--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -2272,8 +2272,8 @@ def revert(ui, repo, *pats, **opts):
Modified files are saved with a .orig suffix before reverting.
To disable these backups, use --no-backup.
- Using the -r option, revert the given files or directories to
- their contents as of a specific revision. This can be helpful to"roll
+ Using the -r option, revert the given files or directories to their
+ contents as of a specific revision. This can be helpful to "roll
back" some or all of a change that should not have been committed.
Revert modifies the working directory. It does not commit any