[Bf-blender-cvs] [183c4af6923] soc-2020-io-performance: Cleanup: edit comments, spellings.

[Ankit Meel]

Commit: 183c4af692355ac0b4596ddd0594f96625839752
Author: Ankit Meel
Date:   Tue Oct 6 23:07:58 2020 +0530
Branches: soc-2020-io-performance
https://developer.blender.org/rB183c4af692355ac0b4596ddd0594f96625839752

Cleanup: edit comments, spellings.

===================================================================

M	source/blender/io/wavefront_obj/intern/obj_export_file_writer.cc
M	source/blender/io/wavefront_obj/intern/obj_export_file_writer.hh
M	source/blender/io/wavefront_obj/intern/obj_export_mtl.cc

===================================================================

diff --git a/source/blender/io/wavefront_obj/intern/obj_export_file_writer.cc b/source/blender/io/wavefront_obj/intern/obj_export_file_writer.cc
index 050ddf1e0a1..ee5fbf0b78c 100644
--- a/source/blender/io/wavefront_obj/intern/obj_export_file_writer.cc
+++ b/source/blender/io/wavefront_obj/intern/obj_export_file_writer.cc
@@ -320,7 +320,7 @@ void OBJWriter::write_vertex_group(const OBJMesh &obj_mesh_data,
 }
 
 /**
- * Select which syntax to write polygon elements with.
+ * Select which OBJ syntax to write polygon elements with.
  */
 OBJWriter::func_vert_uv_normal_indices OBJWriter::get_poly_element_writer(
     const OBJMesh &obj_mesh_data)
@@ -420,21 +420,22 @@ void OBJWriter::write_nurbs_curve(const OBJCurve &obj_nurbs_data) const
             nurbs_name,
             nurbs_degree);
     /**
-     * The numbers here are indices into the point vertex coordinates written above.
+     * The numbers here are indices into the vertex coordinates written
+     * above, relative to the line that is going to be written.
+     * [0.0 - 1.0] is the curve parameter range.
      * 0.0 1.0 -1 -2 -3 -4 for a non-cyclic curve with 4 points.
      * 0.0 1.0 -1 -2 -3 -4 -1 -2 -3 for a cyclic curve with 4 points.
      */
     const int total_control_points = obj_nurbs_data.get_nurbs_num(i);
-    /* [0.0 - 1.0] is the curve parameter range. */
     fputs("curv 0.0 1.0", outfile_);
     for (int i = 0; i < total_control_points; i++) {
-      /* + 1 to keep indices one-based, even if they're negative. */
+      /* "+1" to keep indices one-based, even if they're negative. */
       fprintf(outfile_, " %d", -((i % tot_points) + 1));
     }
     fputs("\n", outfile_);
 
     /**
-     * In "parm u 0 0.1 .." line:, total control points + 2 equidistant numbers in the paramter
+     * In "parm u 0 0.1 .." line:, total control points + 2 equidistant numbers in the parameter
      * range are inserted.
      */
     fputs("parm u 0.000000 ", outfile_);
diff --git a/source/blender/io/wavefront_obj/intern/obj_export_file_writer.hh b/source/blender/io/wavefront_obj/intern/obj_export_file_writer.hh
index f72da42e3a8..332c30f3780 100644
--- a/source/blender/io/wavefront_obj/intern/obj_export_file_writer.hh
+++ b/source/blender/io/wavefront_obj/intern/obj_export_file_writer.hh
@@ -86,12 +86,12 @@ class OBJWriter {
   void update_index_offsets(const OBJMesh &obj_mesh_data);
 
  private:
-  /* Based on export parameters, a writer function with correct OBJ syntax is needed. */
+  /* Based on export parameters, a writer function with appropriate OBJ syntax is needed. */
   typedef void (OBJWriter::*func_vert_uv_normal_indices)(Span<int> vert_indices,
                                                          Span<int> uv_indices,
                                                          Span<int> normal_indices) const;
-
   func_vert_uv_normal_indices get_poly_element_writer(const OBJMesh &obj_mesh_data);
+
   void write_vert_uv_normal_indices(Span<int> vert_indices,
                                     Span<int> uv_indices,
                                     Span<int> normal_indices) const;
diff --git a/source/blender/io/wavefront_obj/intern/obj_export_mtl.cc b/source/blender/io/wavefront_obj/intern/obj_export_mtl.cc
index d432e3c5e5c..bfb8e0e7cd1 100644
--- a/source/blender/io/wavefront_obj/intern/obj_export_mtl.cc
+++ b/source/blender/io/wavefront_obj/intern/obj_export_mtl.cc
@@ -131,7 +131,7 @@ static const bNode *get_node_of_type(Span<const nodes::OutputSocketRef *> socket
 
 /**
  * From a texture image shader node, get the image's filepath.
- * Returned filepath is stripped of inital "//". If packed image is found,
+ * Returned filepath is stripped of initial "//". If packed image is found,
  * only the file "name" is returned.
  */
 static const char *get_image_filepath(const bNode *tex_node)
@@ -159,7 +159,7 @@ static const char *get_image_filepath(const bNode *tex_node)
 }
 
 /**
- * Find the Principled-BSDF from the object's node tree & initialise class member.
+ * Find the Principled-BSDF from the object's node tree & initialize class member.
  */
 void MaterialWrap::init_bsdf_node(StringRefNull object_name)
 {