Cleanup: correct spelling in comments

8 files changed, 12 insertions, 11 deletions

diff --git a/source/blender/modifiers/intern/MOD_array.c b/source/blender/modifiers/intern/MOD_array.c
index 412d6b87d82..b48bf722526 100644
--- a/source/blender/modifiers/intern/MOD_array.c
+++ b/source/blender/modifiers/intern/MOD_array.c
@@ -68,7 +68,8 @@ static void initData(ModifierData *md)
 
   MEMCPY_STRUCT_AFTER(amd, DNA_struct_default_get(ArrayModifierData), modifier);
 
-  /* Open the first subpanel by default, it corresspnds to Relative offset which is enabled too. */
+  /* Open the first sub-panel by default,
+   * it corresponds to Relative offset which is enabled too. */
   md->ui_expand_flag = UI_PANEL_DATA_EXPAND_ROOT | UI_SUBPANEL_DATA_EXPAND_1;
 }
 
diff --git a/source/blender/modifiers/intern/MOD_collision.c b/source/blender/modifiers/intern/MOD_collision.c
index 04b68a7a800..e72e0279263 100644
--- a/source/blender/modifiers/intern/MOD_collision.c
+++ b/source/blender/modifiers/intern/MOD_collision.c
@@ -222,7 +222,7 @@ static void deformVerts(ModifierData *md,
         }
       }
 
-      /* happens on file load (ONLY when i decomment changes in readfile.c) */
+      /* Happens on file load (ONLY when I un-comment changes in readfile.c) */
       if (!collmd->bvhtree) {
         collmd->bvhtree = bvhtree_build_from_mvert(
             collmd->current_x, collmd->tri, collmd->tri_num, ob->pd->pdef_sboft);
diff --git a/source/blender/modifiers/intern/MOD_correctivesmooth.c b/source/blender/modifiers/intern/MOD_correctivesmooth.c
index 15c4e8af6ce..001c7d8d098 100644
--- a/source/blender/modifiers/intern/MOD_correctivesmooth.c
+++ b/source/blender/modifiers/intern/MOD_correctivesmooth.c
@@ -423,11 +423,11 @@ static void calc_tangent_ortho(float ts[3][3])
   cross_v3_v3v3(ts[1], ts[2], v_tan_a);
   mul_v3_fl(ts[1], dot_v3v3(ts[1], v_tan_b) < 0.0f ? -1.0f : 1.0f);
 
-  /* orthognalise tangent */
+  /* Orthogonalize tangent. */
   mul_v3_v3fl(t_vec_a, ts[2], dot_v3v3(ts[2], v_tan_a));
   sub_v3_v3v3(ts[0], v_tan_a, t_vec_a);
 
-  /* orthognalise bitangent */
+  /* Orthogonalize bi-tangent. */
   mul_v3_v3fl(t_vec_a, ts[2], dot_v3v3(ts[2], ts[1]));
   mul_v3_v3fl(t_vec_b, ts[0], dot_v3v3(ts[0], ts[1]) / dot_v3v3(v_tan_a, v_tan_a));
   sub_v3_v3(ts[1], t_vec_a);
diff --git a/source/blender/modifiers/intern/MOD_nodes.cc b/source/blender/modifiers/intern/MOD_nodes.cc
index f967fa5ea2f..23bfe76a5c3 100644
--- a/source/blender/modifiers/intern/MOD_nodes.cc
+++ b/source/blender/modifiers/intern/MOD_nodes.cc
@@ -518,7 +518,7 @@ class GeometryNodesEvaluator {
  * TODO(Hans): Codify this with some sort of table or refactor IDProperty use in RNA_access.c.
  */
 struct SocketPropertyType {
-  /* Create the actual propery used to store the data for the modifier. */
+  /* Create the actual property used to store the data for the modifier. */
   IDProperty *(*create_prop)(const bNodeSocket &socket, const char *name);
   /* Reused to build the "soft_min" property too. */
   IDProperty *(*create_min_ui_prop)(const bNodeSocket &socket, const char *name);
diff --git a/source/blender/modifiers/intern/MOD_screw.c b/source/blender/modifiers/intern/MOD_screw.c
index b59907cc1e9..84360caa345 100644
--- a/source/blender/modifiers/intern/MOD_screw.c
+++ b/source/blender/modifiers/intern/MOD_screw.c
@@ -778,7 +778,7 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
          * use edge connectivity work this out */
         if (SV_IS_VALID(vc->v[0])) {
           if (SV_IS_VALID(vc->v[1])) {
-            /* 2 edges connedted */
+            /* 2 edges connected. */
             /* make 2 connecting vert locations relative to the middle vert */
             sub_v3_v3v3(tmp_vec1, mvert_new[vc->v[0]].co, mvert_new[i].co);
             sub_v3_v3v3(tmp_vec2, mvert_new[vc->v[1]].co, mvert_new[i].co);
diff --git a/source/blender/modifiers/intern/MOD_simpledeform.c b/source/blender/modifiers/intern/MOD_simpledeform.c
index e41e70864dc..ea31bdc6e31 100644
--- a/source/blender/modifiers/intern/MOD_simpledeform.c
+++ b/source/blender/modifiers/intern/MOD_simpledeform.c
@@ -256,7 +256,7 @@ static void SimpleDeformModifier_do(SimpleDeformModifierData *smd,
 
   smd->limit[0] = min_ff(smd->limit[0], smd->limit[1]); /* Upper limit >= than lower limit */
 
-  /* Calculate matrixs do convert between coordinate spaces */
+  /* Calculate matrix to convert between coordinate spaces. */
   if (smd->origin != NULL) {
     transf = &tmp_transf;
     BLI_SPACE_TRANSFORM_SETUP(transf, ob, smd->origin);
@@ -314,7 +314,7 @@ static void SimpleDeformModifier_do(SimpleDeformModifierData *smd,
       simpleDeform_callback = simpleDeform_stretch;
       break;
     default:
-      return; /* No simpledeform mode? */
+      return; /* No simple-deform mode? */
   }
 
   if (smd->mode == MOD_SIMPLEDEFORM_MODE_BEND) {
diff --git a/source/blender/modifiers/intern/MOD_solidify_nonmanifold.c b/source/blender/modifiers/intern/MOD_solidify_nonmanifold.c
index f62980ec4fd..0f8503eddde 100644
--- a/source/blender/modifiers/intern/MOD_solidify_nonmanifold.c
+++ b/source/blender/modifiers/intern/MOD_solidify_nonmanifold.c
@@ -2434,9 +2434,9 @@ Mesh *MOD_solidify_nonmanifold_modifyMesh(ModifierData *md,
                                      vm[orig_mloop[loopstart + j].v]);
             BLI_assert(flip ||
                        vm[orig_medge[new_edge->old_edge].v1] == vm[orig_mloop[loopstart + j].v]);
-            /* The vert thats in the current loop. */
+            /* The vert that's in the current loop. */
             const uint new_v1 = new_edge->link_edge_groups[flip]->new_vert;
-            /* The vert thats in the next loop. */
+            /* The vert that's in the next loop. */
             const uint new_v2 = new_edge->link_edge_groups[1 - flip]->new_vert;
             if (k == 0 || face_verts[k - 1] != new_v1) {
               face_loops[k] = loopstart + j;
diff --git a/source/blender/modifiers/intern/MOD_surfacedeform.c b/source/blender/modifiers/intern/MOD_surfacedeform.c
index 008e258dc7a..357cfb562a7 100644
--- a/source/blender/modifiers/intern/MOD_surfacedeform.c
+++ b/source/blender/modifiers/intern/MOD_surfacedeform.c
@@ -104,7 +104,7 @@ typedef struct SDefBindCalcData {
  * needed once when running bind, so optimizing this structure isn't a priority.
  */
 typedef struct SDefBindPoly {
-  /** Coordinates copied directly from the modifiers inptut. */
+  /** Coordinates copied directly from the modifiers input. */
   float (*coords)[3];
   /** Coordinates projected into 2D space using `normal`. */
   float (*coords_v2)[2];