Cleanup: code-comments for struct ID's and use backtick quotes

- Prefix comments before members is used practically everywhere,
  remove C99 syntax from inside comments.
- Replace double quotes with backticks for code styling.

source/blender/blenkernel/intern/lib_remap.cc

@@ -488,11 +488,11 @@ static void libblock_remap_data(
     Main *bmain, ID *id, eIDRemapType remap_type, IDRemapper &id_remapper, const int remap_flags)
 {
   IDRemap id_remap_data = {
-      /*.type=*/remap_type,
-      /*.bmain=*/bmain,
-      /*.id_remapper=*/id_remapper,
-      /*.id_owner=*/nullptr,
-      /*.flag=*/remap_flags,
+      /*type*/ remap_type,
+      /*bmain*/ bmain,
+      /*id_remapper*/ id_remapper,
+      /*id_owner*/ nullptr,
+      /*flag*/ remap_flags,
   };
 
   const bool include_ui = (remap_flags & ID_REMAP_FORCE_UI_POINTERS) != 0;

source/blender/windowmanager/WM_api.hh

@@ -1215,8 +1215,8 @@ void WM_uilisttype_free();
 /**
  * The "full" list-ID is an internal name used for storing and identifying a list. It is built like
  * this:
- * "{uiListType.idname}_{list_id}", whereby "list_id" is an optional parameter passed to
- * `UILayout.template_list()`. If it is not set, the full list-ID is just "{uiListType.idname}_".
+ * `{uiListType.idname}_{list_id}`, whereby `list_id` is an optional parameter passed to
+ * `UILayout.template_list()`. If it is not set, the full list-ID is just `{uiListType.idname}_`.
  *
  * Note that whenever the Python API refers to the list-ID, it's the short, "non-full" one it
  * passed to `UILayout.template_list()`. C code can query that through