diff --git a/mercurial/helptext/internals/requirements.txt b/mercurial/helptext/internals/requirements.txt
--- a/mercurial/helptext/internals/requirements.txt
+++ b/mercurial/helptext/internals/requirements.txt
@@ -131,7 +131,7 @@
 directory.
 
 bookmarksinstore
-==================
+================
 
 Bookmarks are stored in ``.hg/store/`` instead of directly in ``.hg/``
 where they used to be stored. The active bookmark is still stored