Cleanup: correct spelling in comments

12 files changed, 19 insertions, 19 deletions

diff --git a/source/blender/io/alembic/exporter/abc_writer_mesh.h b/source/blender/io/alembic/exporter/abc_writer_mesh.h
index fdf2d3cc1e3..ed4fb4e4514 100644
--- a/source/blender/io/alembic/exporter/abc_writer_mesh.h
+++ b/source/blender/io/alembic/exporter/abc_writer_mesh.h
@@ -32,7 +32,7 @@ namespace blender::io::alembic {
 /* Writer for Alembic geometry. Does not assume the object is a mesh object. */
 class ABCGenericMeshWriter : public ABCAbstractWriter {
  private:
-  /* Either polymesh or subd is used, depending on is_subd_.
+  /* Either poly-mesh or subdivision-surface is used, depending on is_subd_.
    * References to the schema must be kept, or Alembic will not properly write. */
   Alembic::AbcGeom::OPolyMesh abc_poly_mesh_;
   Alembic::AbcGeom::OPolyMeshSchema abc_poly_mesh_schema_;
diff --git a/source/blender/io/alembic/exporter/abc_writer_transform.cc b/source/blender/io/alembic/exporter/abc_writer_transform.cc
index 7fe9fd933c5..eff042d036d 100644
--- a/source/blender/io/alembic/exporter/abc_writer_transform.cc
+++ b/source/blender/io/alembic/exporter/abc_writer_transform.cc
@@ -94,7 +94,7 @@ void ABCTransformWriter::do_write(HierarchyContext &context)
     scale_mat[3][3] = args_.export_params->global_scale; /* also scale translation */
     mul_m4_m4m4(parent_relative_matrix, parent_relative_matrix, scale_mat);
     parent_relative_matrix[3][3] /=
-        args_.export_params->global_scale; /* normalise the homogeneous component */
+        args_.export_params->global_scale; /* Normalize the homogeneous component. */
   }
 
   XformSample xform_sample;
diff --git a/source/blender/io/alembic/intern/abc_reader_mesh.cc b/source/blender/io/alembic/intern/abc_reader_mesh.cc
index 0b9636ffb70..8133f615080 100644
--- a/source/blender/io/alembic/intern/abc_reader_mesh.cc
+++ b/source/blender/io/alembic/intern/abc_reader_mesh.cc
@@ -521,7 +521,7 @@ static bool has_animated_geom_params(const ICompoundProperty arbGeomParams)
   return false;
 }
 
-/* Specialisation of has_animations() as defined in abc_reader_object.h. */
+/* Specialization of #has_animations() as defined in abc_reader_object.h. */
 template<> bool has_animations(Alembic::AbcGeom::IPolyMeshSchema &schema, ImportSettings *settings)
 {
   if (settings->is_sequence || !schema.isConstant()) {
diff --git a/source/blender/io/collada/AnimationImporter.cpp b/source/blender/io/collada/AnimationImporter.cpp
index 9f54bf2aa28..49f28325257 100644
--- a/source/blender/io/collada/AnimationImporter.cpp
+++ b/source/blender/io/collada/AnimationImporter.cpp
@@ -120,12 +120,12 @@ void AnimationImporter::animation_to_fcurves(COLLADAFW::AnimationCurve *curve)
             COLLADAFW::FloatOrDoubleArray &intan = curve->getInTangentValues();
             COLLADAFW::FloatOrDoubleArray &outtan = curve->getOutTangentValues();
 
-            /* intangent */
+            /* In-tangent. */
             unsigned int index = 2 * (j * dim + i);
             bez.vec[0][0] = bc_get_float_value(intan, index) * fps;
             bez.vec[0][1] = bc_get_float_value(intan, index + 1);
 
-            /* outtangent */
+            /* Out-tangent. */
             bez.vec[2][0] = bc_get_float_value(outtan, index) * fps;
             bez.vec[2][1] = bc_get_float_value(outtan, index + 1);
             if (curve->getInterpolationType() == COLLADAFW::AnimationCurve::INTERPOLATION_BEZIER) {
diff --git a/source/blender/io/collada/ArmatureExporter.cpp b/source/blender/io/collada/ArmatureExporter.cpp
index 9bf1a4ae830..28f5f9d40bc 100644
--- a/source/blender/io/collada/ArmatureExporter.cpp
+++ b/source/blender/io/collada/ArmatureExporter.cpp
@@ -197,7 +197,7 @@ void ArmatureExporter::add_bone_node(Bone *bone,
 
     add_bone_transform(ob_arm, bone, node);
 
-    /* Write nodes of childobjects, remove written objects from list */
+    /* Write nodes of child-objects, remove written objects from list. */
     std::vector<Object *>::iterator iter = child_objects.begin();
 
     while (iter != child_objects.end()) {
@@ -219,7 +219,7 @@ void ArmatureExporter::add_bone_node(Bone *bone,
          * single matrix the tweak must be applied
          * to the result. */
         if (export_settings.get_open_sim()) {
-          /* Tweak objects parentinverse to match compatibility. */
+          /* Tweak objects parent-inverse to match compatibility. */
           float temp[4][4];
 
           copy_m4_m4(temp, bone->arm_mat);
diff --git a/source/blender/io/collada/ArmatureImporter.cpp b/source/blender/io/collada/ArmatureImporter.cpp
index 7eef5c3f5fb..5c3d6be589a 100644
--- a/source/blender/io/collada/ArmatureImporter.cpp
+++ b/source/blender/io/collada/ArmatureImporter.cpp
@@ -1108,7 +1108,7 @@ BoneExtended &ArmatureImporter::add_bone_extended(EditBone *bone,
   }
 
   if (!has_connect && this->import_settings->auto_connect) {
-    /* auto connect only whyen parent has exactly one child*/
+    /* Auto connect only when parent has exactly one child. */
     connect_type = sibcount == 1;
   }
 
diff --git a/source/blender/io/collada/BCAnimationCurve.h b/source/blender/io/collada/BCAnimationCurve.h
index 27856dd55f4..a1597cd47be 100644
--- a/source/blender/io/collada/BCAnimationCurve.h
+++ b/source/blender/io/collada/BCAnimationCurve.h
@@ -133,7 +133,7 @@ class BCAnimationCurve {
 
   void get_frames(BCFrames &frames) const;
 
-  /* Curve edit functions create a copy of the underlaying FCurve */
+  /* Curve edit functions create a copy of the underlying #FCurve. */
   FCurve *get_edit_fcurve();
   bool add_value_from_rna(const int frame);
   bool add_value_from_matrix(const BCSample &sample, const int frame);
diff --git a/source/blender/io/collada/BCAnimationSampler.cpp b/source/blender/io/collada/BCAnimationSampler.cpp
index a6ee0b8bee6..b2a9027380e 100644
--- a/source/blender/io/collada/BCAnimationSampler.cpp
+++ b/source/blender/io/collada/BCAnimationSampler.cpp
@@ -536,7 +536,7 @@ const BCMatrix *BCSampleFrame::get_sample_matrix(Object *ob) const
   return &sample->get_matrix();
 }
 
-/* Get the matrix for the given Bone, returns Unity when the Objewct is not sampled */
+/* Get the matrix for the given Bone, returns Unity when the Object is not sampled. */
 const BCMatrix *BCSampleFrame::get_sample_matrix(Object *ob, Bone *bone) const
 {
   BCSampleMap::const_iterator it = sampleMap.find(ob);
diff --git a/source/blender/io/collada/DocumentImporter.cpp b/source/blender/io/collada/DocumentImporter.cpp
index 10c1a90576c..259bf901091 100644
--- a/source/blender/io/collada/DocumentImporter.cpp
+++ b/source/blender/io/collada/DocumentImporter.cpp
@@ -275,15 +275,15 @@ void DocumentImporter::translate_anim_recursive(COLLADAFW::Node *node,
                                                 COLLADAFW::Node *par = nullptr,
                                                 Object *parob = nullptr)
 {
-  /* The split in T29246, rootmap must point at actual root when
+  /* The split in T29246, root_map must point at actual root when
    * calculating bones in apply_curves_as_matrix. - actual root is the root node.
    * This has to do with inverse bind poses being world space
-   * (the sources for skinned bones' restposes) and the way
-   * non-skinning nodes have their "restpose" recursively calculated.
+   * (the sources for skinned bones' rest-poses) and the way
+   * non-skinning nodes have their "rest-pose" recursively calculated.
    * XXX TODO: design issue, how to support unrelated joints taking
    * part in skinning. */
   if (par) {  // && par->getType() == COLLADAFW::Node::JOINT) {
-    /* par is root if there's no corresp. key in root_map */
+    /* If par is root if there's no corresponding key in root_map. */
     if (root_map.find(par->getUniqueId()) == root_map.end()) {
       root_map[node->getUniqueId()] = node;
     }
@@ -942,7 +942,7 @@ bool DocumentImporter::writeCamera(const COLLADAFW::Camera *camera)
         case CAM_PERSP:
         default: {
           double x = camera->getXFov().getValue();
-          /* x is in degrees, cam->lens is in millimiters */
+          /* X is in degrees, cam->lens is in millimeters. */
           cam->lens = fov_to_focallength(DEG2RADF(x), cam->sensor_x);
         } break;
       }
@@ -955,7 +955,7 @@ bool DocumentImporter::writeCamera(const COLLADAFW::Camera *camera)
         case CAM_PERSP:
         default: {
           double yfov = camera->getYFov().getValue();
-          /* yfov is in degrees, cam->lens is in millimiters */
+          /* yfov is in degrees, cam->lens is in millimeters. */
           cam->lens = fov_to_focallength(DEG2RADF(yfov), cam->sensor_x);
         } break;
       }
diff --git a/source/blender/io/collada/DocumentImporter.h b/source/blender/io/collada/DocumentImporter.h
index a23e983940e..a6ed014a33c 100644
--- a/source/blender/io/collada/DocumentImporter.h
+++ b/source/blender/io/collada/DocumentImporter.h
@@ -125,7 +125,7 @@ class DocumentImporter : COLLADAFW::IWriter {
 
   /** Add element and data for UniqueId */
   bool addExtraTags(const COLLADAFW::UniqueId &uid, ExtraTags *extra_tags);
-  /** Get an extisting ExtraTags for uid */
+  /** Get an existing #ExtraTags for uid */
   ExtraTags *getExtraTags(const COLLADAFW::UniqueId &uid);
 
   bool is_armature(COLLADAFW::Node *node);
diff --git a/source/blender/io/collada/MeshImporter.cpp b/source/blender/io/collada/MeshImporter.cpp
index 2934ea1caa6..172f9a468b4 100644
--- a/source/blender/io/collada/MeshImporter.cpp
+++ b/source/blender/io/collada/MeshImporter.cpp
@@ -693,7 +693,7 @@ void MeshImporter::read_polys(COLLADAFW::Mesh *collada_mesh, Mesh *me)
           set_poly_indices(mpoly, mloop, loop_index, triangle_vertex_indices, 3);
 
           if (mp_has_normals) { /* vertex normals, same implementation as for the triangles */
-            /* the same for vertces normals */
+            /* The same for vertices normals. */
             unsigned int vertex_normal_indices[3] = {
                 first_normal, normal_indices[1], normal_indices[2]};
             if (!is_flat_face(vertex_normal_indices, nor, 3)) {
diff --git a/source/blender/io/common/intern/abstract_hierarchy_iterator.cc b/source/blender/io/common/intern/abstract_hierarchy_iterator.cc
index eaa4d2fdde7..a33d636500f 100644
--- a/source/blender/io/common/intern/abstract_hierarchy_iterator.cc
+++ b/source/blender/io/common/intern/abstract_hierarchy_iterator.cc
@@ -400,7 +400,7 @@ static bool remove_weak_subtrees(const HierarchyContext *context,
 
 void AbstractHierarchyIterator::export_graph_prune()
 {
-  /* Take a copy of the map so that we can modify while recursing. */
+  /* Take a copy of the map so that we can modify while recusing. */
   ExportGraph unpruned_export_graph = export_graph_;
   remove_weak_subtrees(HierarchyContext::root(), export_graph_, unpruned_export_graph);
 }