Add documentation for some 'hidden' RNA properties.

Even never-shown RNA properties should have at least a description, as
this is used by API doc generation scripts.

NOTE: this is more of an opportunistic set of changes than a proper
complete fix of that loack of documentation.

1 files changed, 8 insertions, 0 deletions

diff --git a/release/scripts/startup/bl_operators/file.py b/release/scripts/startup/bl_operators/file.py
index 672a4170325..4c53279427a 100644
--- a/release/scripts/startup/bl_operators/file.py
+++ b/release/scripts/startup/bl_operators/file.py
@@ -43,22 +43,30 @@ class WM_OT_previews_batch_generate(Operator):
     files: CollectionProperty(
         type=OperatorFileListElement,
         options={'HIDDEN', 'SKIP_SAVE'},
+        name="",
+        description="Collection of file paths with common `directory` root",
     )
 
     directory: StringProperty(
         maxlen=1024,
         subtype='FILE_PATH',
         options={'HIDDEN', 'SKIP_SAVE'},
+        name="",
+        description="Root path of all files listed in `files` collection",
     )
 
     # Show only images/videos, and directories!
     filter_blender: BoolProperty(
         default=True,
         options={'HIDDEN', 'SKIP_SAVE'},
+        name="",
+        description="Show Blender files in the File Browser",
     )
     filter_folder: BoolProperty(
         default=True,
         options={'HIDDEN', 'SKIP_SAVE'},
+        name="",
+        description="Show folders in the File Browser",
     )
 
     # -----------