Cleanup: spelling in comments

Also add missing task ID.

3 files changed, 6 insertions, 4 deletions

diff --git a/source/blender/makesdna/DNA_ID.h b/source/blender/makesdna/DNA_ID.h
index d64b3d361cf..edd70e0f9d7 100644
--- a/source/blender/makesdna/DNA_ID.h
+++ b/source/blender/makesdna/DNA_ID.h
@@ -471,7 +471,7 @@ typedef struct Library {
    */
   char filepath_abs[1024];
 
-  /** Set for indirectly linked libs, used in the outliner and while reading. */
+  /** Set for indirectly linked libraries, used in the outliner and while reading. */
   struct Library *parent;
 
   struct PackedFile *packedfile;
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index 23b76e855b2..c8ff0083b5e 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -12,8 +12,10 @@
 /* XXX(@campbellbarton): temp feature. */
 #define DURIAN_CAMERA_SWITCH
 
-/* check for cyclic set-scene,
- * libs can cause this case which is normally prevented, see (T#####) */
+/**
+ * Check for cyclic set-scene.
+ * Libraries can cause this case which is normally prevented, see (T42009).
+ */
 #define USE_SETSCENE_CHECK
 
 #include "DNA_ID.h"
diff --git a/source/blender/makesdna/DNA_sequence_types.h b/source/blender/makesdna/DNA_sequence_types.h
index c0f92010c22..d8005b83383 100644
--- a/source/blender/makesdna/DNA_sequence_types.h
+++ b/source/blender/makesdna/DNA_sequence_types.h
@@ -184,7 +184,7 @@ typedef struct Sequence {
   /** Old animation system, deprecated for 2.5. */
   struct Ipo *ipo DNA_DEPRECATED;
 
-  /** these ID vars should never be NULL but can be when linked libs fail to load,
+  /** these ID vars should never be NULL but can be when linked libraries fail to load,
    * so check on access */
   struct Scene *scene;
   /** Override scene camera. */