Merge pull request #2475 from greyli/patch-4

Fix typo in comment
7 years ago · 7e4e6eced3
1 changed files with 1 additions and 1 deletions
--- a/flask/helpers.py
+++ b/flask/helpers.py
@ -383,7 +383,7 @@ def flash(message, category='message'):
    #     session.setdefault('_flashes', []).append((category, message))
    #
    # This assumed that changes made to mutable structures in the session are
-    # are always in sync with the session object, which is not true for session
+    # always in sync with the session object, which is not true for session
    # implementations that use external storage for keeping their keys/values.
    flashes = session.get('_flashes', [])
    flashes.append((category, message))