Docs: correct invalid doxygen params & references

39 files changed, 212 insertions, 194 deletions

diff --git a/source/blender/blenkernel/BKE_undo_system.h b/source/blender/blenkernel/BKE_undo_system.h
index f462a7fab71..b32c3e315ff 100644
--- a/source/blender/blenkernel/BKE_undo_system.h
+++ b/source/blender/blenkernel/BKE_undo_system.h
@@ -120,7 +120,9 @@ typedef struct UndoType {
 
   /**
    * \note When freeing all steps,
-   * free from the last since #MemFileUndoType will merge with the next undo type in the list. */
+   * free from the last since #BKE_UNDOSYS_TYPE_MEMFILE
+   * will merge with the next undo type in the list.
+   */
   void (*step_free)(UndoStep *us);
 
   void (*step_foreach_ID_ref)(UndoStep *us,
diff --git a/source/blender/blenkernel/intern/blendfile.c b/source/blender/blenkernel/intern/blendfile.c
index c6af21c6b4e..ee60bf79611 100644
--- a/source/blender/blenkernel/intern/blendfile.c
+++ b/source/blender/blenkernel/intern/blendfile.c
@@ -836,7 +836,7 @@ static void blendfile_write_partial_cb(void *UNUSED(handle), Main *UNUSED(bmain)
 }
 
 /**
- * \param remap_mode: Choose the kind of path remapping or none #eBLO_FilePathRemap.
+ * \param remap_mode: Choose the kind of path remapping or none #eBLO_WritePathRemap.
  * \return Success.
  */
 bool BKE_blendfile_write_partial(Main *bmain_src,
diff --git a/source/blender/blenkernel/intern/collection.c b/source/blender/blenkernel/intern/collection.c
index c38d38bb2e7..07eff64e51c 100644
--- a/source/blender/blenkernel/intern/collection.c
+++ b/source/blender/blenkernel/intern/collection.c
@@ -422,11 +422,6 @@ static Collection *collection_duplicate_recursive(Main *bmain,
  * #LIB_ID_DUPLICATE_IS_SUBPROCESS duplicate option is passed on, in which case caller is
  * responsible to reconstruct collection dependencies information's
  * (i.e. call #BKE_main_collection_sync).
- *
- * \param do_objects: If true, it will also make copies of objects.
- * \param do_obdata: If true, it will also make duplicates of objects,
- * using behavior defined in user settings (#U.dupflag).
- * This one does nothing if \a do_objects is not set.
  */
 Collection *BKE_collection_duplicate(Main *bmain,
                                      Collection *parent,
@@ -925,7 +920,7 @@ bool BKE_collection_object_remove(Main *bmain,
 
 /**
  * Remove object from all collections of scene
- * \param scene_collection_skip: Don't remove base from this collection.
+ * \param collection_skip: Don't remove base from this collection.
  */
 static bool scene_collections_object_remove(
     Main *bmain, Scene *scene, Object *ob, const bool free_us, Collection *collection_skip)
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c
index 0b65f53708f..6b28297622c 100644
--- a/source/blender/blenkernel/intern/curve.c
+++ b/source/blender/blenkernel/intern/curve.c
@@ -4081,9 +4081,9 @@ void BKE_nurb_handle_calc(
 /**
  * Variant of #BKE_nurb_handle_calc() that allows calculating based on a different select flag.
  *
- * \param sel_flag: The flag (bezt.f1/2/3) value to use to determine selection. Usually `SELECT`,
- *                  but may want to use a different one at times (if caller does not operate on
- *                  selection).
+ * \param handle_sel_flag: The flag (bezt.f1/2/3) value to use to determine selection.
+ * Usually #SELECT, but may want to use a different one at times
+ * (if caller does not operate on selection).
  */
 void BKE_nurb_handle_calc_ex(BezTriple *bezt,
                              BezTriple *prev,
diff --git a/source/blender/blenkernel/intern/curveprofile.c b/source/blender/blenkernel/intern/curveprofile.c
index 7b7cadfcb1b..6919d4fa10f 100644
--- a/source/blender/blenkernel/intern/curveprofile.c
+++ b/source/blender/blenkernel/intern/curveprofile.c
@@ -83,10 +83,10 @@ CurveProfile *BKE_curveprofile_copy(const CurveProfile *profile)
 }
 
 /**
- * Move a point's handle, accounting for the alignment of handles with the HD_ALIGN type.
+ * Move a point's handle, accounting for the alignment of handles with the #HD_ALIGN type.
  *
- * \param handle_1 Whether to move the 1st or 2nd control point.
- * \param new_location The *relative* change in the handle's position.
+ * \param handle_1: Whether to move the 1st or 2nd control point.
+ * \param delta: The *relative* change in the handle's position.
  * \note Requires #BKE_curveprofile_update call after.
  * \return Whether the handle moved from its start position.
  */
@@ -133,8 +133,8 @@ bool BKE_curveprofile_move_handle(struct CurveProfilePoint *point,
 /**
  * Moves a control point, accounting for clipping and snapping, and moving free handles.
  *
- * \param snap Whether to snap the point to the grid
- * \param new_location The *relative* change of the point's location.
+ * \param snap: Whether to snap the point to the grid
+ * \param delta: The *relative* change of the point's location.
  * \return Whether the point moved from its start position.
  * \note Requires #BKE_curveprofile_update call after.
  */
@@ -313,7 +313,7 @@ CurveProfilePoint *BKE_curveprofile_insert(CurveProfile *profile, float x, float
 
 /**
  * Sets the handle type of the selected control points.
- * \param type_* Handle type for the first handle. HD_VECT, HD_AUTO, HD_FREE, or HD_ALIGN.
+ * \param type_1, type_2: Handle type for the first handle. HD_VECT, HD_AUTO, HD_FREE, or HD_ALIGN.
  * \note Requires #BKE_curveprofile_update call after.
  */
 void BKE_curveprofile_selected_handle_set(CurveProfile *profile, int type_1, int type_2)
diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c
index d4754615c7f..bc14f525c2c 100644
--- a/source/blender/blenkernel/intern/fcurve.c
+++ b/source/blender/blenkernel/intern/fcurve.c
@@ -1063,9 +1063,9 @@ static BezTriple *cycle_offset_triple(
 /**
  * Variant of #calchandles_fcurve() that allows calculating based on a different select flag.
  *
- * \param sel_flag: The flag (bezt.f1/2/3) value to use to determine selection. Usually `SELECT`,
- *                  but may want to use a different one at times (if caller does not operate on
- *                  selection).
+ * \param handle_sel_flag: The flag (bezt.f1/2/3) value to use to determine selection.
+ * Usually `SELECT`, but may want to use a different one at times
+ * (if caller does not operate on selection).
  */
 void calchandles_fcurve_ex(FCurve *fcu, eBezTriple_Flag handle_sel_flag)
 {
diff --git a/source/blender/blenkernel/intern/gpencil.c b/source/blender/blenkernel/intern/gpencil.c
index aa5803a5d5f..dece833c00f 100644
--- a/source/blender/blenkernel/intern/gpencil.c
+++ b/source/blender/blenkernel/intern/gpencil.c
@@ -290,9 +290,9 @@ void BKE_gpencil_eval_delete(bGPdata *gpd_eval)
 }
 
 /**
- * Tag datablock for depsgraph update.
+ * Tag data-block for depsgraph update.
  * Wrapper to avoid include Depsgraph tag functions in other modules.
- * \param gpd Grease pencil datablock
+ * \param gpd: Grease pencil data-block.
  */
 void BKE_gpencil_tag(bGPdata *gpd)
 {
@@ -427,7 +427,7 @@ bGPDlayer *BKE_gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setacti
 
   gpl_active = BKE_gpencil_layer_active_get(gpd);
 
-  /* add to datablock */
+  /* Add to data-block. */
   if (gpl_active == NULL) {
     BLI_addtail(&gpd->layers, gpl);
   }
@@ -479,7 +479,9 @@ bGPDlayer *BKE_gpencil_layer_addnew(bGPdata *gpd, const char *name, bool setacti
   return gpl;
 }
 
-/* add a new gp-datablock */
+/**
+ * Add a new grease pencil data-block.
+ */
 bGPdata *BKE_gpencil_data_addnew(Main *bmain, const char name[])
 {
   bGPdata *gpd;
@@ -506,7 +508,7 @@ bGPdata *BKE_gpencil_data_addnew(Main *bmain, const char name[])
   ARRAY_SET_ITEMS(gpd->grid.scale, 1.0f, 1.0f);       /* Scale */
   gpd->grid.lines = GP_DEFAULT_GRID_LINES;            /* Number of lines */
 
-  /* onion-skinning settings (datablock level) */
+  /* Onion-skinning settings (data-block level) */
   gpd->onion_flag |= (GP_ONION_GHOST_PREVCOL | GP_ONION_GHOST_NEXTCOL);
   gpd->onion_flag |= GP_ONION_FADE;
   gpd->onion_mode = GP_ONION_MODE_RELATIVE;
@@ -526,8 +528,8 @@ bGPdata *BKE_gpencil_data_addnew(Main *bmain, const char name[])
 /**
  * Populate stroke with point data from data buffers
  *
- * \param array: Flat array of point data values. Each entry has GP_PRIM_DATABUF_SIZE values
- * \param mat: 4x4 transform matrix to transform points into the right coordinate space
+ * \param array: Flat array of point data values. Each entry has #GP_PRIM_DATABUF_SIZE values.
+ * \param mat: 4x4 transform matrix to transform points into the right coordinate space.
  */
 void BKE_gpencil_stroke_add_points(bGPDstroke *gps,
                                    const float *array,
@@ -738,7 +740,9 @@ bGPDlayer *BKE_gpencil_layer_duplicate(const bGPDlayer *gpl_src)
   return gpl_dst;
 }
 
-/* Standard API to make a copy of GP datablock, separate from copying its data */
+/**
+ * Standard API to make a copy of GP data-block, separate from copying its data.
+ */
 bGPdata *BKE_gpencil_copy(Main *bmain, const bGPdata *gpd)
 {
   bGPdata *gpd_copy;
@@ -746,8 +750,11 @@ bGPdata *BKE_gpencil_copy(Main *bmain, const bGPdata *gpd)
   return gpd_copy;
 }
 
-/* make a copy of a given gpencil datablock */
-/* XXX: Should this be deprecated? */
+/**
+ * Make a copy of a given gpencil data-block.
+ *
+ * XXX: Should this be deprecated?
+ */
 bGPdata *BKE_gpencil_data_duplicate(Main *bmain, const bGPdata *gpd_src, bool internal_copy)
 {
   bGPdata *gpd_dst;
@@ -1329,7 +1336,7 @@ int BKE_gpencil_object_material_ensure(Main *bmain, Object *ob, Material *materi
 /**
  * Creates a new gpencil material and assigns it to object.
  *
- * \param *r_index: value is set to zero based index of the new material if r_index is not NULL
+ * \param *r_index: value is set to zero based index of the new material if \a r_index is not NULL.
  */
 Material *BKE_gpencil_object_material_new(Main *bmain, Object *ob, const char *name, int *r_index)
 {
@@ -1501,9 +1508,9 @@ void BKE_gpencil_dvert_ensure(bGPDstroke *gps)
  * Get range of selected frames in layer.
  * Always the active frame is considered as selected, so if no more selected the range
  * will be equal to the current active frame.
- * \param gpl: Layer
- * \param r_initframe: Number of first selected frame
- * \param r_endframe: Number of last selected frame
+ * \param gpl: Layer.
+ * \param r_initframe: Number of first selected frame.
+ * \param r_endframe: Number of last selected frame.
  */
 void BKE_gpencil_frame_range_selected(bGPDlayer *gpl, int *r_initframe, int *r_endframe)
 {
@@ -1524,11 +1531,11 @@ void BKE_gpencil_frame_range_selected(bGPDlayer *gpl, int *r_initframe, int *r_e
 
 /**
  * Get Falloff factor base on frame range
- * \param gpf: Frame
- * \param actnum: Number of active frame in layer
- * \param f_init: Number of first selected frame
- * \param f_end: Number of last selected frame
- * \param cur_falloff: Curve with falloff factors
+ * \param gpf: Frame.
+ * \param actnum: Number of active frame in layer.
+ * \param f_init: Number of first selected frame.
+ * \param f_end: Number of last selected frame.
+ * \param cur_falloff: Curve with falloff factors.
  */
 float BKE_gpencil_multiframe_falloff_calc(
     bGPDframe *gpf, int actnum, int f_init, int f_end, CurveMapping *cur_falloff)
@@ -1858,10 +1865,10 @@ bool BKE_gpencil_from_image(SpaceImage *sima, bGPDframe *gpf, const float size,
 
 /**
  * Helper to check if a layers is used as mask
- * \param view_layer Actual view layer
- * \param gpd Grease pencil datablock
- * \param gpl_mask Actual Layer
- * \return True if the layer is used as mask
+ * \param view_layer: Actual view layer.
+ * \param gpd: Grease pencil data-block.
+ * \param gpl_mask: Actual Layer.
+ * \return True if the layer is used as mask.
  */
 static bool gpencil_is_layer_mask(ViewLayer *view_layer, bGPdata *gpd, bGPDlayer *gpl_mask)
 {
@@ -1884,8 +1891,7 @@ static bool gpencil_is_layer_mask(ViewLayer *view_layer, bGPdata *gpd, bGPDlayer
 /** \name Iterators
  *
  * Iterate over all visible stroke of all visible layers inside a gpObject.
- * Also take into account onion skining.
- *
+ * Also take into account onion-skinning.
  * \{ */
 
 void BKE_gpencil_visible_stroke_iter(ViewLayer *view_layer,
@@ -2091,7 +2097,7 @@ void BKE_gpencil_update_orig_pointers(const Object *ob_orig, const Object *ob_ev
 
   /* Assign pointers to the original stroke and points to the evaluated data. This must
    * be done before applying any modifier because at this moment the structure is equals,
-   * so we can assume the layer index is the same in both datablocks.
+   * so we can assume the layer index is the same in both data-blocks.
    * This data will be used by operators. */
 
   bGPDlayer *gpl_eval = gpd_eval->layers.first;
diff --git a/source/blender/blenkernel/intern/lib_id.c b/source/blender/blenkernel/intern/lib_id.c
index 9e2e91dc33a..1c0ce2a5472 100644
--- a/source/blender/blenkernel/intern/lib_id.c
+++ b/source/blender/blenkernel/intern/lib_id.c
@@ -446,9 +446,9 @@ void BKE_lib_id_make_local_generic(Main *bmain, ID *id, const int flags)
 /**
  * Calls the appropriate make_local method for the block, unless test is set.
  *
- * \note Always set ID->newid pointer in case it gets duplicated...
+ * \note Always set #ID.newid pointer in case it gets duplicated.
  *
- * \param lib_local: Special flag used when making a whole library's content local,
+ * \param flags: Special flag used when making a whole library's content local,
  * it needs specific handling.
  *
  * \return true if the block can be made local.
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c b/source/blender/blenkernel/intern/mesh_evaluate.c
index 0ffe2ee2a41..b298a6a2787 100644
--- a/source/blender/blenkernel/intern/mesh_evaluate.c
+++ b/source/blender/blenkernel/intern/mesh_evaluate.c
@@ -2112,7 +2112,7 @@ void BKE_mesh_set_custom_normals(Mesh *mesh, float (*r_custom_loopnors)[3])
  * Higher level functions hiding most of the code needed around call to
  * #BKE_mesh_normals_loop_custom_from_vertices_set().
  *
- * \param r_custom_loopnors: is not const, since code will replace zero_v3 normals there
+ * \param r_custom_vertnors: is not const, since code will replace zero_v3 normals there
  * with automatically computed vectors.
  */
 void BKE_mesh_set_custom_normals_from_vertices(Mesh *mesh, float (*r_custom_vertnors)[3])
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index 6d9dd573b3c..2ddbdd02883 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -2383,7 +2383,6 @@ void BKE_object_matrix_local_get(struct Object *ob, float mat[4][4])
 }
 
 /**
- * \param depsgraph: Used for dupli-frame time.
  * \return success if \a mat is set.
  */
 static bool ob_parcurve(Object *ob, Object *par, float mat[4][4])
diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c
index f58c9fe2b69..5f85e1a1664 100644
--- a/source/blender/blenkernel/intern/text.c
+++ b/source/blender/blenkernel/intern/text.c
@@ -2082,8 +2082,6 @@ static void txt_select_prefix(Text *text, const char *add, bool skip_blank_lines
 /**
  * Generic un-prefix operation, use for comment & indent.
  *
- * \param r_line_index_mask: List of lines that are already at indent level 0,
- * to store them later into the undo buffer.
  * \param require_all: When true, all non-empty lines must have this prefix.
  * Needed for comments where we might want to un-comment a block which contains some comments.
  *
diff --git a/source/blender/blenlib/intern/delaunay_2d.c b/source/blender/blenlib/intern/delaunay_2d.c
index 4e0cd3a78dc..08ccff695c1 100644
--- a/source/blender/blenlib/intern/delaunay_2d.c
+++ b/source/blender/blenlib/intern/delaunay_2d.c
@@ -405,7 +405,8 @@ static CDTEdge *add_vert_to_symedge_edge(CDT_state *cdt, CDTVert *v, SymEdge *se
   return e;
 }
 
-/* Connect the verts of se1 and se2, assuming that currently those two SymEdges are on
+/**
+ * Connect the verts of se1 and se2, assuming that currently those two #SymEdges are on
  * the outer boundary (have face == outer_face) of two components that are isolated from
  * each other.
  */
@@ -479,7 +480,7 @@ static CDTEdge *split_edge(CDT_state *cdt, SymEdge *se, double lambda)
  * the deleted edge will be the one that was e's face.
  * There will be now an unused face, marked by setting its deleted flag,
  * and an unused #CDTEdge, marked by setting the next and rot pointers of
- * its SymEdges to NULL.
+ * its #SymEdge(s) to NULL.
  * <pre>
  *        .  v2               .
  *       / \                 / \
@@ -1017,7 +1018,9 @@ static void initial_triangulation(CDT_state *cdt)
   MEM_freeN(sites);
 }
 
-/** Use LinkNode linked list as stack of SymEdges, allocating from cdt->listpool. */
+/**
+ * Use #LinkNode linked list as stack of #SymEdges, allocating from `cdt->listpool` .
+ */
 typedef LinkNode *Stack;
 
 BLI_INLINE void push(Stack *stack, SymEdge *se, CDT_state *cdt)
@@ -1153,22 +1156,22 @@ static double tri_orient(const SymEdge *t)
  * in the path we will take to insert an edge constraint.
  * Each such point will either be
  * (a) a vertex or
- * (b) a fraction lambda (0 < lambda < 1) along some SymEdge.]
+ * (b) a fraction lambda (0 < lambda < 1) along some #SymEdge.]
  *
  * In general, lambda=0 indicates case a and lambda != 0 indicates case be.
  * The 'in' edge gives the destination attachment point of a diagonal from the previous crossing,
  * and the 'out' edge gives the origin attachment point of a diagonal to the next crossing.
  * But in some cases, 'in' and 'out' are undefined or not needed, and will be NULL.
  *
- * For case (a), 'vert' will be the vertex, and lambda will be 0, and 'in' will be the SymEdge from
- * 'vert' that has as face the one that you go through to get to this vertex. If you go exactly
- * along an edge then we set 'in' to NULL, since it won't be needed. The first crossing will have
- * 'in' = NULL. We set 'out' to the SymEdge that has the face we go though to get to the next
- * crossing, or, if the next crossing is a case (a), then it is the edge that goes to that next
- * vertex. 'out' wlll be NULL for the last one.
+ * For case (a), 'vert' will be the vertex, and lambda will be 0, and 'in' will be the #SymEdge
+ * from 'vert' that has as face the one that you go through to get to this vertex. If you go
+ * exactly along an edge then we set 'in' to NULL, since it won't be needed. The first crossing
+ * will have 'in' = NULL. We set 'out' to the #SymEdge that has the face we go though to get to the
+ * next crossing, or, if the next crossing is a case (a), then it is the edge that goes to that
+ * next vertex. 'out' wlll be NULL for the last one.
  *
  * For case (b), vert will be NULL at first, and later filled in with the created split vertex,
- * and 'in' will be the SymEdge that we go through, and lambda will be between 0 and 1,
+ * and 'in' will be the #SymEdge that we go through, and lambda will be between 0 and 1,
  * the fraction from in's vert to in->next's vert to put the split vertex.
  * 'out' is not needed in this case, since the attachment point will be the sym of the first
  * half of the split edge.
@@ -1231,8 +1234,8 @@ static void fill_crossdata_for_through_vert(CDTVert *v,
 
 /**
  * As part of finding crossings, we found a case where orient tests say that the next crossing
- * is on the SymEdge t, while intersecting with the ray from curco to v2.
- * Find the intersection point and fill in the CrossData for that point.
+ * is on the #SymEdge t, while intersecting with the ray from \a curco to \a v2.
+ * Find the intersection point and fill in the #CrossData for that point.
  * It may turn out that when doing the intersection, we get an answer that says that
  * this case is better handled as through-vertex case instead, so we may do that.
  * In the latter case, we want to avoid a situation where the current crossing is on an edge
@@ -1442,12 +1445,12 @@ static bool get_next_crossing_from_vert(CDT_state *cdt,
 }
 
 /**
- * As part of finding the crossings of a ray to v2, find the next crossing after 'cd', assuming
+ * As part of finding the crossings of a ray to 'v2', find the next crossing after 'cd', assuming
  * 'cd' represents a crossing that goes through a an edge, not at either end of that edge.
  *
- * We have the triangle vb-va-vc, where va and vb are the split edge and vc is the third vertex on
- * that new side of the edge (should be closer to v2). The next crossing should be through vc or
- * intersecting vb-vc or va-vc.
+ * We have the triangle 'vb-va-vc', where va and vb are the split edge and 'vc' is the third vertex
+ * on that new side of the edge (should be closer to v2). The next crossing should be through 'vc'
+ * or intersecting 'vb-vc' or 'va-vc'.
  */
 static void get_next_crossing_from_edge(CDT_state *cdt,
                                         CrossData *cd,
diff --git a/source/blender/blenlib/intern/edgehash.c b/source/blender/blenlib/intern/edgehash.c
index 556c0a65fc5..56529581dd3 100644
--- a/source/blender/blenlib/intern/edgehash.c
+++ b/source/blender/blenlib/intern/edgehash.c
@@ -376,7 +376,7 @@ bool BLI_edgehash_ensure_p(EdgeHash *eh, uint v0, uint v1, void ***r_value)
  * Remove \a key (v0, v1) from \a eh, or return false if the key wasn't found.
  *
  * \param v0, v1: The key to remove.
- * \param valfreefp: Optional callback to free the value.
+ * \param free_value: Optional callback to free the value.
  * \return true if \a key was removed from \a eh.
  */
 bool BLI_edgehash_remove(EdgeHash *eh, uint v0, uint v1, EdgeHashFreeFP free_value)
diff --git a/source/blender/blenlib/intern/math_rotation.c b/source/blender/blenlib/intern/math_rotation.c
index a91cdabe3ab..7593f8a9bec 100644
--- a/source/blender/blenlib/intern/math_rotation.c
+++ b/source/blender/blenlib/intern/math_rotation.c
@@ -543,8 +543,8 @@ void rotation_between_quats_to_quat(float q[4], const float q1[4], const float q
  *
  * \param q: input quaternion.
  * \param axis: twist axis in [0,1,2]
- * \param r_swing[out]: if not NULL, receives the swing quaternion.
- * \param r_twist[out]: if not NULL, receives the twist quaternion.
+ * \param r_swing: if not NULL, receives the swing quaternion.
+ * \param r_twist: if not NULL, receives the twist quaternion.
  * \returns twist angle.
  */
 float quat_split_swing_and_twist(const float q[4], int axis, float r_swing[4], float r_twist[4])
diff --git a/source/blender/blenlib/intern/storage.c b/source/blender/blenlib/intern/storage.c
index fbfb258693b..f2217b1cd1a 100644
--- a/source/blender/blenlib/intern/storage.c
+++ b/source/blender/blenlib/intern/storage.c
@@ -529,7 +529,7 @@ void *BLI_file_read_binary_as_mem(const char *filepath, size_t pad_bytes, size_t
  * Return the text file data with:
 
  * - Newlines replaced with '\0'.
- * - Optionally trim whitespace, replacing trailing ' ' & '\t' with '\0'.
+ * - Optionally trim white-space, replacing trailing <space> & <tab> with '\0'.
  *
  * This is an alternative to using #BLI_file_read_as_lines,
  * allowing us to loop over lines without converting it into a linked list
diff --git a/source/blender/blenloader/BLO_writefile.h b/source/blender/blenloader/BLO_writefile.h
index f9eada96308..8fe04e764f9 100644
--- a/source/blender/blenloader/BLO_writefile.h
+++ b/source/blender/blenloader/BLO_writefile.h
@@ -37,7 +37,7 @@ struct ReportList;
  * \{ */
 
 /**
- * Adjust paths when saving (kept unless #G_FILE_SAVE_COPY is set).
+ * Adjust paths when saving (kept unless #BlendFileWriteParams.use_save_as_copy is set).
  */
 typedef enum eBLO_WritePathRemap {
   /** No path manipulation. */
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 82b6b25a679..e9389561b47 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -11814,10 +11814,6 @@ ID *BLO_library_link_named_part(Main *mainl,
  * \param idcode: The kind of data-block to link.
  * \param name: The name of the data-block (without the 2 char ID prefix).
  * \param flag: Options for linking, used for instantiating.
- * \param scene: The scene in which to instantiate objects/collections
- * (if NULL, no instantiation is done).
- * \param v3d: The active 3D viewport.
- * (only to define active layers for instantiated objects & collections, can be NULL).
  * \return the linked ID when found.
  */
 ID *BLO_library_link_named_part_ex(
@@ -11856,13 +11852,13 @@ static Main *library_link_begin(Main *mainvar, FileData **fd, const char *filepa
 }
 
 /**
- * Initialize the BlendHandle for linking library data.
+ * Initialize the #BlendHandle for linking library data.
  *
  * \param mainvar: The current main database, e.g. #G_MAIN or #CTX_data_main(C).
  * \param bh: A blender file handle as returned by
  * #BLO_blendhandle_from_file or #BLO_blendhandle_from_memory.
  * \param filepath: Used for relative linking, copied to the `lib->filepath`.
- * \return the library Main, to be passed to #BLO_library_append_named_part as \a mainl.
+ * \return the library #Main, to be passed to #BLO_library_link_named_part_ex as \a mainl.
  */
 Main *BLO_library_link_begin(Main *mainvar, BlendHandle **bh, const char *filepath)
 {
@@ -11896,7 +11892,12 @@ static void split_main_newid(Main *mainptr, Main *main_newid)
   }
 }
 
-/* scene and v3d may be NULL. */
+/**
+ * \param scene: The scene in which to instantiate objects/collections
+ * (if NULL, no instantiation is done).
+ * \param v3d: The active 3D viewport.
+ * (only to define active layers for instantiated objects & collections, can be NULL).
+ */
 static void library_link_end(Main *mainl,
                              FileData **fd,
                              const short flag,
@@ -11977,7 +11978,7 @@ static void library_link_end(Main *mainl,
 
   /* Give a base to loose objects and collections.
    * Only directly linked objects & collections are instantiated by
-   * `BLO_library_link_named_part_ex()` & co,
+   * #BLO_library_link_named_part_ex & co,
    * here we handle indirect ones and other possible edge-cases. */
   if (scene) {
     add_collections_to_scene(mainvar, bmain, scene, view_layer, v3d, curlib, flag);
@@ -12327,10 +12328,10 @@ static void read_libraries(FileData *basefd, ListBase *mainlist)
       lib_link_all(mainptr->curlib->filedata, mainptr);
     }
 
-    /* Note: No need to call `do_versions_after_linking()` or `BKE_main_id_refcount_recompute()`
+    /* Note: No need to call #do_versions_after_linking() or #BKE_main_id_refcount_recompute()
      * here, as this function is only called for library 'subset' data handling, as part of either
-     * full blendfile reading (`blo_read_file_internal()`), or libdata linking
-     * (`library_link_end()`). */
+     * full blendfile reading (#blo_read_file_internal()), or library-data linking
+     * (#library_link_end()). */
 
     /* Free file data we no longer need. */
     if (mainptr->curlib->filedata) {
@@ -12471,7 +12472,7 @@ void BLO_read_pointer_array(BlendDataReader *reader, void **ptr_p)
   int file_pointer_size = fd->filesdna->pointer_size;
   int current_pointer_size = fd->memsdna->pointer_size;
 
-  /* Overallocation is fine, but might be better to pass the length as parameter. */
+  /* Over-allocation is fine, but might be better to pass the length as parameter. */
   int array_size = MEM_allocN_len(orig_array) / file_pointer_size;
 
   void *final_array = NULL;
diff --git a/source/blender/compositor/intern/COM_NodeOperation.h b/source/blender/compositor/intern/COM_NodeOperation.h
index 07f482f9e5f..d2c896a2e56 100644
--- a/source/blender/compositor/intern/COM_NodeOperation.h
+++ b/source/blender/compositor/intern/COM_NodeOperation.h
@@ -167,7 +167,7 @@ class NodeOperation : public SocketReader {
    * the ExecutionSystem.
    *
    * \see ExecutionSystem
-   * \group check
+   * \ingroup check
    * \param rendering: [true false]
    *  true: rendering
    *  false: editing
diff --git a/source/blender/compositor/nodes/COM_FlipNode.cpp b/source/blender/compositor/nodes/COM_FlipNode.cpp
index 47148ceb1a9..d89e6b7b844 100644
--- a/source/blender/compositor/nodes/COM_FlipNode.cpp
+++ b/source/blender/compositor/nodes/COM_FlipNode.cpp
@@ -33,8 +33,8 @@ void FlipNode::convertToOperations(NodeConverter &converter,
   NodeOutput *outputSocket = this->getOutputSocket(0);
   FlipOperation *operation = new FlipOperation();
   switch (this->getbNode()->custom1) {
-    case 0:  /// \TODO: I didn't find any constants in the old implementation, should I introduce
-             /// them.
+    case 0: /* TODO: I didn't find any constants in the old implementation,
+             * should I introduce them. */
       operation->setFlipX(true);
       operation->setFlipY(false);
       break;
diff --git a/source/blender/depsgraph/intern/node/deg_node_component.h b/source/blender/depsgraph/intern/node/deg_node_component.h
index 036baa9d46c..79a270577f3 100644
--- a/source/blender/depsgraph/intern/node/deg_node_component.h
+++ b/source/blender/depsgraph/intern/node/deg_node_component.h
@@ -83,12 +83,9 @@ struct ComponentNode : public Node {
    * when node may have been partially created earlier (e.g. parent ref before
    * parent item is added)
    *
-   * \param type: Operation node type (corresponding to context/component that
-   *              it operates in)
-   * \param optype: Role that operation plays within component
-   *                (i.e. where in eval process)
-   * \param op: The operation to perform
-   * \param name: Identifier for operation - used to find/locate it again */
+   * \param opcode: The operation to perform.
+   * \param name: Identifier for operation - used to find/locate it again.
+   */
   OperationNode *add_operation(const DepsEvalOperationCb &op,
                                OperationCode opcode,
                                const char *name,
diff --git a/source/blender/draw/intern/draw_select_buffer.c b/source/blender/draw/intern/draw_select_buffer.c
index 81c9f400f6e..558d5441136 100644
--- a/source/blender/draw/intern/draw_select_buffer.c
+++ b/source/blender/draw/intern/draw_select_buffer.c
@@ -122,7 +122,6 @@ uint *DRW_select_buffer_read(struct Depsgraph *depsgraph,
 
 /**
  * \param rect: The rectangle to sample indices from (min/max inclusive).
- * \param mask: Specifies the rect pixels (optional).
  * \returns a #BLI_bitmap the length of \a bitmap_len or NULL on failure.
  */
 uint *DRW_select_buffer_bitmap_from_rect(struct Depsgraph *depsgraph,
@@ -165,10 +164,10 @@ uint *DRW_select_buffer_bitmap_from_rect(struct Depsgraph *depsgraph,
 }
 
 /**
- * \param bitmap_len: Number of indices in the selection id buffer.
  * \param center: Circle center.
  * \param radius: Circle radius.
- * \returns a #BLI_bitmap the length of \a bitmap_len or NULL on failure.
+ * \param r_bitmap_len: Number of indices in the selection id buffer.
+ * \returns a #BLI_bitmap the length of \a r_bitmap_len or NULL on failure.
  */
 uint *DRW_select_buffer_bitmap_from_circle(struct Depsgraph *depsgraph,
                                            struct ARegion *region,
@@ -338,7 +337,7 @@ uint DRW_select_buffer_sample_point(struct Depsgraph *depsgraph,
 
 /**
  * Find the selection id closest to \a center.
- * \param dist[in,out]: Use to initialize the distance,
+ * \param dist: Use to initialize the distance,
  * when found, this value is set to the distance of the selection that's returned.
  */
 uint DRW_select_buffer_find_nearest_to_point(struct Depsgraph *depsgraph,
diff --git a/source/blender/editors/animation/anim_filter.c b/source/blender/editors/animation/anim_filter.c
index bd83bdae31b..9564b662b12 100644
--- a/source/blender/editors/animation/anim_filter.c
+++ b/source/blender/editors/animation/anim_filter.c
@@ -3414,12 +3414,13 @@ static size_t animdata_filter_remove_duplis(ListBase *anim_data)
 
 /* ----------- Public API --------------- */
 
-/* This function filters the active data source to leave only animation channels suitable for
+/**
+ * This function filters the active data source to leave only animation channels suitable for
  * usage by the caller. It will return the length of the list
  *
- * *anim_data: is a pointer to a ListBase, to which the filtered animation channels
- * will be placed for use.
- * filter_mode: how should the data be filtered - bitmapping accessed flags
+ * \param anim_data: Is a pointer to a #ListBase,
+ * to which the filtered animation channels will be placed for use.
+ * \param filter_mode: how should the data be filtered - bit-mapping accessed flags.
  */
 size_t ANIM_animdata_filter(bAnimContext *ac,
                             ListBase *anim_data,
diff --git a/source/blender/editors/gpencil/gpencil_utils.c b/source/blender/editors/gpencil/gpencil_utils.c
index 422b5e0c1b9..4bb598fa530 100644
--- a/source/blender/editors/gpencil/gpencil_utils.c
+++ b/source/blender/editors/gpencil/gpencil_utils.c
@@ -94,7 +94,7 @@
 /* Context Wrangling... */
 
 /**
- * Get pointer to active Grease Pencil datablock,
+ * Get pointer to active Grease Pencil data-block,
  * and an RNA-pointer to trace back to whatever owns it,
  * when context info is not available.
  */
@@ -107,7 +107,7 @@ bGPdata **ED_gpencil_data_get_pointers_direct(ScrArea *area, Object *ob, Pointer
     switch (area->spacetype) {
       case SPACE_PROPERTIES: /* properties */
       case SPACE_INFO:       /* header info */
-      case SPACE_TOPBAR:     /* Topbar */
+      case SPACE_TOPBAR:     /* Top-bar */
       case SPACE_VIEW3D:     /* 3D-View */
       {
         if (ob && (ob->type == OB_GPENCIL)) {
@@ -132,7 +132,7 @@ bGPdata **ED_gpencil_data_get_pointers_direct(ScrArea *area, Object *ob, Pointer
 }
 
 /**
- * Get pointer to active Grease Pencil datablock for annotations,
+ * Get pointer to active Grease Pencil data-block for annotations,
  * and an RNA-pointer to trace back to whatever owns it,
  * when context info is not available.
  */
@@ -154,7 +154,7 @@ bGPdata **ED_annotation_data_get_pointers_direct(ID *screen_id,
         break;
       }
 
-      case SPACE_TOPBAR: /* Topbar */
+      case SPACE_TOPBAR: /* Top-bar */
       case SPACE_VIEW3D: /* 3D-View */
       {
         if (r_ptr) {
@@ -237,8 +237,10 @@ bGPdata **ED_annotation_data_get_pointers_direct(ID *screen_id,
   return NULL;
 }
 
-/* Get pointer to active Grease Pencil datablock,
- * and an RNA-pointer to trace back to whatever owns it. */
+/**
+ * Get pointer to active Grease Pencil data-block,
+ * and an RNA-pointer to trace back to whatever owns it.
+ */
 bGPdata **ED_gpencil_data_get_pointers(const bContext *C, PointerRNA *r_ptr)
 {
   ScrArea *area = CTX_wm_area(C);
@@ -247,8 +249,10 @@ bGPdata **ED_gpencil_data_get_pointers(const bContext *C, PointerRNA *r_ptr)
   return ED_gpencil_data_get_pointers_direct(area, ob, r_ptr);
 }
 
-/* Get pointer to active Grease Pencil datablock,
- * and an RNA-pointer to trace back to whatever owns it. */
+/**
+ * Get pointer to active Grease Pencil data-block,
+ * and an RNA-pointer to trace back to whatever owns it.
+ */
 bGPdata **ED_annotation_data_get_pointers(const bContext *C, PointerRNA *r_ptr)
 {
   ID *screen_id = (ID *)CTX_wm_screen(C);
@@ -259,14 +263,14 @@ bGPdata **ED_annotation_data_get_pointers(const bContext *C, PointerRNA *r_ptr)
 }
 /* -------------------------------------------------------- */
 
-/* Get the active Grease Pencil datablock, when context is not available */
+/* Get the active Grease Pencil data-block, when context is not available */
 bGPdata *ED_gpencil_data_get_active_direct(ScrArea *area, Object *ob)
 {
   bGPdata **gpd_ptr = ED_gpencil_data_get_pointers_direct(area, ob, NULL);
   return (gpd_ptr) ? *(gpd_ptr) : NULL;
 }
 
-/* Get the active Grease Pencil datablock, when context is not available */
+/* Get the active Grease Pencil data-block, when context is not available */
 bGPdata *ED_annotation_data_get_active_direct(ID *screen_id, ScrArea *area, Scene *scene)
 {
   bGPdata **gpd_ptr = ED_annotation_data_get_pointers_direct(screen_id, area, scene, NULL);
@@ -274,7 +278,7 @@ bGPdata *ED_annotation_data_get_active_direct(ID *screen_id, ScrArea *area, Scen
 }
 
 /**
- * Get the active Grease Pencil datablock
+ * Get the active Grease Pencil data-block
  */
 bGPdata *ED_gpencil_data_get_active(const bContext *C)
 {
@@ -286,9 +290,9 @@ bGPdata *ED_gpencil_data_get_active(const bContext *C)
 }
 
 /**
- * Get the active Grease Pencil datablock
- * \note This is the original (bmain) copy of the datablock, stored in files.
- * Do not use for reading evaluated copies of GP Objects data
+ * Get the active Grease Pencil data-block
+ * \note This is the original (#G.main) copy of the data-block, stored in files.
+ * Do not use for reading evaluated copies of GP Objects data.
  */
 bGPdata *ED_annotation_data_get_active(const bContext *C)
 {
@@ -296,11 +300,11 @@ bGPdata *ED_annotation_data_get_active(const bContext *C)
   return (gpd_ptr) ? *(gpd_ptr) : NULL;
 }
 /**
- * Get the evaluated copy of the active Grease Pencil datablock (where applicable)
- * - For the 3D View (i.e. "GP Objects"), this gives the evaluated copy of the GP datablock
- *   (i.e. a copy of the active GP datablock for the active object, where modifiers have been
+ * Get the evaluated copy of the active Grease Pencil data-block (where applicable)
+ * - For the 3D View (i.e. "GP Objects"), this gives the evaluated copy of the GP data-block
+ *   (i.e. a copy of the active GP data-block for the active object, where modifiers have been
  *   applied). This is needed to correctly work with "Copy-on-Write".
- * - For all other editors (i.e. "GP Annotations"), this just gives the active datablock
+ * - For all other editors (i.e. "GP Annotations"), this just gives the active data-block
  *   like for #ED_gpencil_data_get_active()
  */
 bGPdata *ED_gpencil_data_get_active_evaluated(const bContext *C)
@@ -323,8 +327,7 @@ bGPdata *ED_gpencil_data_get_active_evaluated(const bContext *C)
 bool ED_gpencil_data_owner_is_annotation(PointerRNA *owner_ptr)
 {
   /* Key Assumption: If the pointer is an object, we're dealing with a GP Object's data.
-   * Otherwise, the GP datablock is being used for annotations (i.e. everywhere else)
-   */
+   * Otherwise, the GP data-block is being used for annotations (i.e. everywhere else). */
   return ((owner_ptr) && (owner_ptr->type != &RNA_Object));
 }
 
@@ -528,7 +531,6 @@ const EnumPropertyItem *ED_gpencil_material_enum_itemf(bContext *C,
  * Check whether a given stroke segment is inside a circular brush
  *
  * \param mval: The current screen-space coordinates (midpoint) of the brush
- * \param mvalo: The previous screen-space coordinates (midpoint) of the brush (NOT CURRENTLY USED)
  * \param rad: The radius of the brush
  *
  * \param x0, y0: The screen-space x and y coordinates of the start of the stroke segment
@@ -765,8 +767,8 @@ void gp_point_to_xy(
  * Use this version to solve "stair-step" artifacts which may arise when
  * roundtripping the calculations.
  *
- * \param r_x[out]: The screen-space x-coordinate of the point.
- * \param r_y[out]: The screen-space y-coordinate of the point.
+ * \param r_x: The screen-space x-coordinate of the point.
+ * \param r_y: The screen-space y-coordinate of the point.
  *
  * \warning This assumes that the caller has already checked
  * whether the stroke in question can be drawn.
@@ -936,9 +938,9 @@ bool gp_point_xy_to_3d(const GP_SpaceConversion *gsc,
  * Convert tGPspoint (temporary 2D/screenspace point data used by GP modal operators)
  * to 3D coordinates.
  *
- * \param point2D: The screenspace 2D point data to convert.
+ * \param point2D: The screen-space 2D point data to convert.
  * \param depth: Depth array (via #ED_view3d_autodist_depth()).
- * \param[out] r_out: The resulting 2D point data.
+ * \param r_out: The resulting 2D point data.
  */
 void gp_stroke_convertcoords_tpoint(Scene *scene,
                                     ARegion *region,
@@ -983,7 +985,7 @@ void gp_stroke_convertcoords_tpoint(Scene *scene,
 
 /**
  * Get drawing reference point for conversion or projection of the stroke
- * \param[out] r_vec : Reference point found
+ * \param r_vec: Reference point found
  */
 void ED_gpencil_drawing_reference_get(const Scene *scene,
                                       const Object *ob,
@@ -1252,7 +1254,7 @@ void ED_gpencil_stroke_reproject(Depsgraph *depsgraph,
 
 /**
  * Reproject given point to a plane locked to axis to avoid stroke offset
- * \param[in,out] pt: Point to affect
+ * \param pt: Point to affect (used for input & output).
  */
 void ED_gp_project_point_to_plane(const Scene *scene,
                                   const Object *ob,
@@ -1811,7 +1813,9 @@ static bool gp_brush_cursor_poll(bContext *C)
   return false;
 }
 
-/* Helper callback for drawing the cursor itself */
+/**
+ * Helper callback for drawing the cursor itself.
+ */
 static void gp_brush_cursor_draw(bContext *C, int x, int y, void *customdata)
 {
   Scene *scene = CTX_data_scene(C);
@@ -1831,7 +1835,7 @@ static void gp_brush_cursor_draw(bContext *C, int x, int y, void *customdata)
   float radius = 3.0f;
 
   int mval_i[2] = {x, y};
-  /* check if cursor is in drawing region and has valid datablock */
+  /* Check if cursor is in drawing region and has valid data-block. */
   if ((!gp_check_cursor_region(C, mval_i)) || (gpd == NULL)) {
     return;
   }
@@ -2082,7 +2086,9 @@ void ED_gpencil_setup_modes(bContext *C, bGPdata *gpd, int newmode)
   }
 }
 
-/* helper to convert 2d to 3d for simple drawing buffer */
+/**
+ * Helper to convert 2d to 3d for simple drawing buffer.
+ */
 static void gpencil_stroke_convertcoords(ARegion *region,
                                          const tGPspoint *point2D,
                                          const float origin[3],
@@ -2108,7 +2114,9 @@ static void gpencil_stroke_convertcoords(ARegion *region,
   }
 }
 
-/* convert 2d tGPspoint to 3d bGPDspoint */
+/**
+ * Convert 2d #tGPspoint to 3d #bGPDspoint.
+ */
 void ED_gpencil_tpoint_to_point(ARegion *region,
                                 float origin[3],
                                 const tGPspoint *tpt,
@@ -2126,7 +2134,9 @@ void ED_gpencil_tpoint_to_point(ARegion *region,
   pt->uv_rot = tpt->uv_rot;
 }
 
-/* recalc uv for any stroke using the material */
+/**
+ * Recalculate UV for any stroke using the material.
+ */
 void ED_gpencil_update_color_uv(Main *bmain, Material *mat)
 {
   Material *gps_ma = NULL;
@@ -2297,7 +2307,7 @@ static void gp_insert_point(
       gp_copy_points(gps, pt, pt_final, i, i2);
       copy_v3_v3(&pt_final->x, (i == a_idx) ? co_a : co_b);
 
-      /* unselect */
+      /* Un-select. */
       pt_final->flag &= ~GP_SPOINT_SELECT;
       /* tag to avoid more checking with this point */
       pt_final->flag |= GP_SPOINT_TAG;
@@ -2305,7 +2315,7 @@ static void gp_insert_point(
 
     i2++;
   }
-  /* Calc geometry data. */
+  /* Calculate geometry data. */
   BKE_gpencil_stroke_geometry_update(gps);
 
   MEM_SAFE_FREE(temp_points);
@@ -2611,7 +2621,10 @@ void ED_gpencil_select_toggle_all(bContext *C, int action)
   }
 }
 
-/* Ensure the SBuffer (while drawing stroke) size is enough to save all points of the stroke */
+/**
+ * Ensure the #tGPspoint buffer (while drawing stroke)
+ * size is enough to save all points of the stroke.
+ */
 tGPspoint *ED_gpencil_sbuffer_ensure(tGPspoint *buffer_array,
                                      int *buffer_size,
                                      int *buffer_used,
@@ -2662,10 +2675,12 @@ void ED_gpencil_sbuffer_update_eval(bGPdata *gpd, Object *ob_eval)
   gpd_eval->runtime.cp_points = gpd->runtime.cp_points;
 }
 
-/* Tag all scene grease pencil object to update. */
+/**
+ * Tag all scene grease pencil object to update.
+ */
 void ED_gpencil_tag_scene_gpencil(Scene *scene)
 {
-  /* mark all grease pencil datablocks of the scene */
+  /* Mark all grease pencil data-blocks of the scene. */
   FOREACH_SCENE_COLLECTION_BEGIN (scene, collection) {
     FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN (collection, ob) {
       if (ob->type == OB_GPENCIL) {
@@ -2749,7 +2764,7 @@ void ED_gpencil_init_random_settings(Brush *brush,
     random_settings->pressure = BLI_hash_int_01(BLI_hash_int_2d(ix + iz, iy + iz)) * 2.0f - 1.0f;
   }
 
-  /* Randomn to color strength. */
+  /* Random to color strength. */
   if (brush_settings->draw_random_strength) {
     random_settings->strength = BLI_hash_int_01(BLI_hash_int_2d(ix + iy, iy + iz + ix)) * 2.0f -
                                 1.0f;
@@ -2882,8 +2897,8 @@ void ED_gpencil_sbuffer_vertex_color_set(Depsgraph *depsgraph,
   /* Random Color. */
   gpencil_sbuffer_vertex_color_random(gpd, brush, tpt, random_color, pen_pressure);
 
-  /* Copy to eval data because paint operators don't tag refresh until end for speedup
-     painting. */
+  /* Copy to evaluate data because paint operators don't tag refresh until end for speedup
+   * painting. */
   if (gpd_eval != NULL) {
     copy_v4_v4(gpd_eval->runtime.vert_color_fill, gpd->runtime.vert_color_fill);
     gpd_eval->runtime.matid = gpd->runtime.matid;
@@ -2926,7 +2941,7 @@ bool ED_gpencil_stroke_check_collision(GP_SpaceConversion *gsc,
 
   rcti rect_stroke = {boundbox_min[0], boundbox_max[0], boundbox_min[1], boundbox_max[1]};
 
-  /* For mouse, add a small offet to avoid false negative in corners. */
+  /* For mouse, add a small offset to avoid false negative in corners. */
   rcti rect_mouse = {mouse[0] - offset, mouse[0] + offset, mouse[1] - offset, mouse[1] + offset};
 
   /* Check collision between both rectangles. */
@@ -2934,12 +2949,13 @@ bool ED_gpencil_stroke_check_collision(GP_SpaceConversion *gsc,
 }
 
 /**
- * Check if a point is inside of the stroke
- * \param gps: Stroke to check
- * \param gsc: SpaceConversion data
- * \param mouse:  Mouse position
- * \param diff_mat:  View matrix
- * \return  True if the point is inside
+ * Check if a point is inside of the stroke.
+ *
+ * \param gps: Stroke to check.
+ * \param gsc: Space conversion data.
+ * \param mouse:  Mouse position.
+ * \param diff_mat:  View matrix.
+ * \return True if the point is inside.
  */
 bool ED_gpencil_stroke_point_is_inside(bGPDstroke *gps,
                                        GP_SpaceConversion *gsc,
@@ -2964,7 +2980,7 @@ bool ED_gpencil_stroke_point_is_inside(bGPDstroke *gps,
     gp_point_to_xy(gsc, gps, &pt2, &mcoords[i][0], &mcoords[i][1]);
   }
 
-  /* Compute boundbox of lasso (for faster testing later). */
+  /* Compute bound-box of lasso (for faster testing later). */
   rcti rect;
   BLI_lasso_boundbox(&rect, mcoords, len);
 
diff --git a/source/blender/editors/include/ED_anim_api.h b/source/blender/editors/include/ED_anim_api.h
index f46ef3ff1be..3aecec0d6b6 100644
--- a/source/blender/editors/include/ED_anim_api.h
+++ b/source/blender/editors/include/ED_anim_api.h
@@ -281,10 +281,13 @@ typedef enum eAnim_Update_Flags {
 
 /* filtering flags  - under what circumstances should a channel be returned */
 typedef enum eAnimFilter_Flags {
-  /** data which channel represents is fits the dopesheet filters
-   * (i.e. scene visibility criteria) */
-  /* XXX: it's hard to think of any examples where this *ISN'T* the case...
-   * perhaps becomes implicit?. */
+  /**
+   * Data which channel represents is fits the dope-sheet filters
+   * (i.e. scene visibility criteria).
+   *
+   * XXX: it's hard to think of any examples where this *ISN'T* the case...
+   * perhaps becomes implicit?.
+   */
   ANIMFILTER_DATA_VISIBLE = (1 << 0),
   /** channel is visible within the channel-list hierarchy
    * (i.e. F-Curves within Groups in ActEdit) */
@@ -297,7 +300,7 @@ typedef enum eAnimFilter_Flags {
 
   /** for its type, channel should be "active" one */
   ANIMFILTER_ACTIVE = (1 << 4),
-  /** channel is a child of the active group (* Actions speciality) */
+  /** channel is a child of the active group (* Actions specialty) */
   ANIMFILTER_ACTGROUPED = (1 << 5),
 
   /** channel must be selected/not-selected, but both must not be set together */
@@ -310,8 +313,10 @@ typedef enum eAnimFilter_Flags {
    * for Graph Editor's option for keys on select curves only */
   ANIMFILTER_SELEDIT = (1 << 9),
 
-  /** flags used to enforce certain data types
-   * \node the ones for curves and NLA tracks were redundant and have been removed for now...
+  /**
+   * Flags used to enforce certain data types.
+   *
+   * \note The ones for curves and NLA tracks were redundant and have been removed for now.
    */
   ANIMFILTER_ANIMDATA = (1 << 10),
 
@@ -321,7 +326,7 @@ typedef enum eAnimFilter_Flags {
   /** for checking if we should keep some collapsed channel around (internal use only!) */
   ANIMFILTER_TMP_PEEK = (1 << 30),
 
-  /** ignore ONLYSEL flag from filterflag, (internal use only!) */
+  /** Ignore ONLYSEL flag from #bDopeSheet.filterflag (internal use only!) */
   ANIMFILTER_TMP_IGNORE_ONLYSEL = (1u << 31),
 } eAnimFilter_Flags;
 
diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 04c259ab092..8684156ceef 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -6422,7 +6422,7 @@ void UI_but_func_search_set_context_menu(uiBut *but, uiButSearchContextMenuFn co
 }
 
 /**
- * \param separator_string: when not NULL, this string is used as a separator,
+ * \param search_sep_string: when not NULL, this string is used as a separator,
  * showing the icon and highlighted text after the last instance of this string.
  */
 void UI_but_func_search_set_sep_string(uiBut *but, const char *search_sep_string)
diff --git a/source/blender/editors/interface/interface_draw.c b/source/blender/editors/interface/interface_draw.c
index d9402261175..720a5bcff37 100644
--- a/source/blender/editors/interface/interface_draw.c
+++ b/source/blender/editors/interface/interface_draw.c
@@ -799,10 +799,8 @@ void ui_draw_but_IMAGE(ARegion *UNUSED(region),
  *
  * \note This function is to be used with the 2D dashed shader enabled.
  *
- * \param pos: is a PRIM_FLOAT, 2, GPU_FETCH_FLOAT vertex attribute.
- * \param line_origin: is a PRIM_FLOAT, 2, GPU_FETCH_FLOAT vertex attribute.
- *
- * The next 4 parameters are the offsets for the view, not the zones.
+ * \param pos: is a #PRIM_FLOAT, 2, #GPU_FETCH_FLOAT vertex attribute.
+ * \param x1, x2, y1, y2: The offsets for the view, not the zones.
  */
 void UI_draw_safe_areas(uint pos,
                         float x1,
@@ -835,7 +833,7 @@ void UI_draw_safe_areas(uint pos,
 
 static void draw_scope_end(const rctf *rect, GLint *scissor)
 {
-  /* restore scissortest */
+  /* Restore scissor test. */
   GPU_scissor(scissor[0], scissor[1], scissor[2], scissor[3]);
 
   GPU_blend_set_func_separate(
diff --git a/source/blender/editors/screen/area.c b/source/blender/editors/screen/area.c
index 54a9eced0da..a182dd662af 100644
--- a/source/blender/editors/screen/area.c
+++ b/source/blender/editors/screen/area.c
@@ -2355,9 +2355,9 @@ BLI_INLINE bool streq_array_any(const char *s, const char *arr[])
 /**
  * Builds the panel layout for the input \a panel or type \a pt.
  *
- * \param panel The panel to draw. Can be null, in which case a panel with the type of \a pt will
- * be created.
- * \param unique_panel_str A unique identifier for the name of the \a uiBlock associated with the
+ * \param panel: The panel to draw. Can be null,
+ * in which case a panel with the type of \a pt will be created.
+ * \param unique_panel_str: A unique identifier for the name of the \a uiBlock associated with the
  * panel. Used when the panel is an instanced panel so a unique identifier is needed to find the
  * correct old \a uiBlock, and NULL otherwise.
  */
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index 63c33d767e4..e03e7958595 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -1311,7 +1311,7 @@ static void paint_mesh_restore_co(Sculpt *sd, Object *ob)
 
   /**
    * Disable OpenMP when dynamic-topology is enabled. Otherwise, new entries might be inserted by
-   * #sculpt_undo_push_node() into the GHash used internally by #BM_log_original_vert_co()
+   * #SCULPT_undo_push_node() into the #GHash used internally by #BM_log_original_vert_co()
    * by a different thread. See T33787. */
   SculptThreadedTaskData data = {
       .sd = sd,
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index e04e592b32d..c0343900f8b 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -85,7 +85,7 @@ static void test_line_start(char c, bool *r_last_state)
 
 /**
  * This function converts the indentation tabs from a buffer to spaces.
- * \param buf: A pointer to a cstring.
+ * \param in_buf: A pointer to a cstring.
  * \param tab_size: The size, in spaces, of the tab character.
  */
 static char *buf_tabs_to_spaces(const char *in_buf, const int tab_size)
diff --git a/source/blender/editors/transform/transform_snap_object.c b/source/blender/editors/transform/transform_snap_object.c
index 3cbf3d965de..f4b1916f285 100644
--- a/source/blender/editors/transform/transform_snap_object.c
+++ b/source/blender/editors/transform/transform_snap_object.c
@@ -375,9 +375,6 @@ typedef void (*IterSnapObjsCallback)(SnapObjectContext *sctx,
 
 /**
  * Walks through all objects in the scene to create the list of objects to snap.
- *
- * \param sctx: Snap context to store data.
- * \param snap_select: from enum #eSnapSelect.
  */
 static void iter_snap_objects(SnapObjectContext *sctx,
                               Depsgraph *depsgraph,
@@ -1071,9 +1068,7 @@ static void raycast_obj_fn(SnapObjectContext *sctx,
  * Walks through all objects in the scene to find the `hit` on object surface.
  *
  * \param sctx: Snap context to store data.
- * \param snap_select: from enum eSnapSelect.
- * \param use_object_edit_cage: Uses the coordinates of BMesh(if any) to do the snapping.
- * \param obj_list: List with objects to snap (created in `create_object_list`).
+ * \param params: Snapping behavior.
  *
  * Read/Write Args
  * ---------------
@@ -3205,7 +3200,7 @@ short ED_transform_snap_object_project_view3d_ex(SnapObjectContext *sctx,
  * \param mval: Screenspace coordinate.
  * \param prev_co: Coordinate for perpendicular point calculation (optional).
  * \param dist_px: Maximum distance to snap (in pixels).
- * \param r_co: hit location.
+ * \param r_loc: hit location.
  * \param r_no: hit normal (optional).
  * \return Snap success
  */
diff --git a/source/blender/io/alembic/exporter/abc_exporter.cc b/source/blender/io/alembic/exporter/abc_exporter.cc
index a3f13e31300..321bb5fcaba 100644
--- a/source/blender/io/alembic/exporter/abc_exporter.cc
+++ b/source/blender/io/alembic/exporter/abc_exporter.cc
@@ -142,9 +142,9 @@ static bool object_type_is_exportable(Scene *scene, Object *ob)
  * Returns whether this object should be exported into the Alembic file.
  *
  * \param settings: export settings, used for options like 'selected only'.
- * \param ob: the object's base in question.
+ * \param base: the object's base in question.
  * \param is_duplicated: Normally false; true when the object is instanced
- * into the scene by a dupli-object (e.g. part of a dupligroup).
+ * into the scene by a dupli-object (e.g. part of a dupli-group).
  * This ignores selection and layer visibility,
  * and assumes that the dupli-object itself (e.g. the group-instantiating empty) is exported.
  */
diff --git a/source/blender/makesdna/DNA_action_types.h b/source/blender/makesdna/DNA_action_types.h
index c95a701a78a..98e858dbf41 100644
--- a/source/blender/makesdna/DNA_action_types.h
+++ b/source/blender/makesdna/DNA_action_types.h
@@ -703,8 +703,9 @@ typedef struct bDopeSheet {
   /** String to search for in displayed names of F-Curves, or NlaTracks/GP Layers/etc. */
   char searchstr[64];
 
-  /** Flags to use for filtering data. */
+  /** Flags to use for filtering data #eAnimFilter_Flags. */
   int filterflag;
+  /** #eDopeSheet_FilterFlag2 */
   int filterflag2;
   /** Standard flags. */
   int flag;
diff --git a/source/blender/makesdna/DNA_mesh_types.h b/source/blender/makesdna/DNA_mesh_types.h
index f802dd8c55b..9435cb3bd78 100644
--- a/source/blender/makesdna/DNA_mesh_types.h
+++ b/source/blender/makesdna/DNA_mesh_types.h
@@ -245,9 +245,9 @@ typedef struct TFace {
 
 /** #Mesh_Runtime.wrapper_type */
 typedef enum eMeshWrapperType {
-  /** Use mesh data (#Mesh.mvert,#Mesh.medge, #Mesh.mloop, #Mesh.mpoly). */
+  /** Use mesh data (#Mesh.mvert, #Mesh.medge, #Mesh.mloop, #Mesh.mpoly). */
   ME_WRAPPER_TYPE_MDATA = 0,
-  /** Use edit-mesh data (#Mesh.#edit_mesh, #Mesh_Runtime.edit_data). */
+  /** Use edit-mesh data (#Mesh.edit_mesh, #Mesh_Runtime.edit_data). */
   ME_WRAPPER_TYPE_BMESH = 1,
   /* ME_WRAPPER_TYPE_SUBD = 2, */ /* TODO */
 } eMeshWrapperType;
diff --git a/source/blender/makesdna/intern/dna_genfile.c b/source/blender/makesdna/intern/dna_genfile.c
index cf7c201795e..3d95eba4aed 100644
--- a/source/blender/makesdna/intern/dna_genfile.c
+++ b/source/blender/makesdna/intern/dna_genfile.c
@@ -963,11 +963,10 @@ static int elem_strcmp(const char *name, const char *oname)
  * Returns whether the specified field exists according to the struct format
  * pointed to by old.
  *
- * \param sdna: Old SDNA
- * \param type: Current field type name
- * \param name: Current field name
- * \param old: Pointer to struct information in sdna
- * \return true when existing, false otherwise.
+ * \param type: Current field type name.
+ * \param name: Current field name.
+ * \param old: Pointer to struct information in sdna.
+ * \return true when existing, false otherwise..
  */
 static bool elem_exists_impl(
     /* Expand SDNA. */
@@ -995,6 +994,9 @@ static bool elem_exists_impl(
   return false;
 }
 
+/**
+ * \param sdna: Old SDNA.
+ */
 static bool elem_exists(const SDNA *sdna, const char *type, const char *name, const short *old)
 {
   return elem_exists_impl(
@@ -1079,7 +1081,7 @@ static const char *find_elem(const SDNA *sdna,
 
 /**
  * Converts the contents of a single field of a struct, of a non-struct type,
- * from oldsdna to newsdna format.
+ * from \a oldsdna to \a newsdna format.
  *
  * \param newsdna: SDNA of current Blender
  * \param oldsdna: SDNA of Blender that saved file
diff --git a/source/blender/makesdna/intern/makesdna.c b/source/blender/makesdna/intern/makesdna.c
index 083806350e7..6d220454364 100644
--- a/source/blender/makesdna/intern/makesdna.c
+++ b/source/blender/makesdna/intern/makesdna.c
@@ -217,7 +217,7 @@ void BLI_system_backtrace(FILE *fp)
 /**
  * Ensure type \c str to is in the #types array.
  * \param str: Struct name without any qualifiers.
- * \param len: The struct size in bytes.
+ * \param size: The struct size in bytes.
  * \return Index in the #types array.
  */
 static int add_type(const char *str, int size);
diff --git a/source/blender/makesrna/intern/rna_access.c b/source/blender/makesrna/intern/rna_access.c
index 63d2b33ece3..b7090f4fb56 100644
--- a/source/blender/makesrna/intern/rna_access.c
+++ b/source/blender/makesrna/intern/rna_access.c
@@ -5379,7 +5379,7 @@ bool RNA_path_resolve_property_full(
  * This is a convenience method to avoid logic errors and ugly syntax,
  * it combines both \a RNA_path_resolve and #RNA_path_resolve_property in a single call.
  * \note Assumes all pointers provided are valid.
- * \param r_item_pointer: The final Pointer or Collection item value.
+ * \param r_item_ptr: The final Pointer or Collection item value.
  * You must check for its validity before use!
  * \return True only if both a valid pointer and property are found after resolving the path
  */
@@ -5405,7 +5405,7 @@ bool RNA_path_resolve_property_and_item_pointer(PointerRNA *ptr,
  * it combines both \a RNA_path_resolve_full and
  * \a RNA_path_resolve_property_full in a single call.
  * \note Assumes all pointers provided are valid.
- * \param r_item_pointer: The final Pointer or Collection item value.
+ * \param r_item_ptr: The final Pointer or Collection item value.
  * You must check for its validity before use!
  * \return True only if both a valid pointer and property are found after resolving the path
  */
diff --git a/source/blender/modifiers/intern/MOD_solidify_extrude.c b/source/blender/modifiers/intern/MOD_solidify_extrude.c
index 75d2be5292e..a56194354f8 100644
--- a/source/blender/modifiers/intern/MOD_solidify_extrude.c
+++ b/source/blender/modifiers/intern/MOD_solidify_extrude.c
@@ -76,7 +76,7 @@ BLI_INLINE bool edgeref_is_init(const EdgeFaceRef *edge_ref)
 }
 
 /**
- * \param dm: Mesh to calculate normals for.
+ * \param mesh: Mesh to calculate normals for.
  * \param poly_nors: Precalculated face normals.
  * \param r_vert_nors: Return vert normals.
  */
diff --git a/source/blender/windowmanager/gizmo/intern/wm_gizmo.c b/source/blender/windowmanager/gizmo/intern/wm_gizmo.c
index df571e84d31..e687af15982 100644
--- a/source/blender/windowmanager/gizmo/intern/wm_gizmo.c
+++ b/source/blender/windowmanager/gizmo/intern/wm_gizmo.c
@@ -108,7 +108,7 @@ wmGizmo *WM_gizmo_new_ptr(const wmGizmoType *gzt, wmGizmoGroup *gzgroup, Pointer
 }
 
 /**
- * \param name: Must be a valid gizmo type name,
+ * \param idname: Must be a valid gizmo type name,
  * if you need to check it exists use #WM_gizmo_new_ptr
  * because callers of this function don't NULL check the return value.
  */
diff --git a/source/blender/windowmanager/intern/wm_gesture_ops.c b/source/blender/windowmanager/intern/wm_gesture_ops.c
index 9fb368a02b4..74a94e997e0 100644
--- a/source/blender/windowmanager/intern/wm_gesture_ops.c
+++ b/source/blender/windowmanager/intern/wm_gesture_ops.c
@@ -272,7 +272,7 @@ void WM_gesture_box_cancel(bContext *C, wmOperator *op)
 /** \name Circle Gesture
  *
  * Currently only used for selection or modal paint stuff,
- * calls #wmOperator.exec while hold mouse, exits on release
+ * calls #wmOperatorType.exec while hold mouse, exits on release
  * (with no difference between cancel and confirm).
  *
  * \{ */