diff --git a/docs/mkdocs/hooks/copy_markdown_source.py b/docs/mkdocs/hooks/copy_markdown_source.py
index 9a1c4d6fd..67f86bcb7 100644
--- a/docs/mkdocs/hooks/copy_markdown_source.py
+++ b/docs/mkdocs/hooks/copy_markdown_source.py
@@ -1,5 +1,4 @@
-"""
-Copy each documentation page's Markdown source into the built site.
+"""Copy each documentation page's Markdown source into the built site.
 
 This creates a `<path>.md` sibling of each HTML output (for example,
 `features/comments/` becomes `features/comments.md`) so agents and tools can