diff --git a/hgext/rebase.py b/hgext/rebase.py
--- a/hgext/rebase.py
+++ b/hgext/rebase.py
@@ -1367,7 +1367,7 @@ def _setrebasesetvisibility(repo, revs):
     """store the currently rebased set on the repo object
 
     This is used by another function to prevent rebased revision to because
-    hidden (see issue4505)"""
+    hidden (see issue4504)"""
     repo = repo.unfiltered()
     revs = set(revs)
     repo._rebaseset = revs
@@ -1383,7 +1383,7 @@ def _clearrebasesetvisibiliy(repo):
         del repo._rebaseset
 
 def _rebasedvisible(orig, repo):
-    """ensure rebased revs stay visible (see issue4505)"""
+    """ensure rebased revs stay visible (see issue4504)"""
     blockers = orig(repo)
     blockers.update(getattr(repo, '_rebaseset', ()))
     return blockers