list: fix help grammar

Change-Id: Ia642e38532173d59868e0101cc098eab706d715e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/303302
Reviewed-by: Raman Tenneti <rtenneti@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
diff --git a/subcmds/list.py b/subcmds/list.py
index 0dfaf31..5cbc0c2 100644
--- a/subcmds/list.py
+++ b/subcmds/list.py
@@ -26,9 +26,9 @@
 List all projects; pass '.' to list the project for the cwd.
 
 By default, only projects that currently exist in the checkout are shown.  If
-you to list all projects (using the specified filter settings), use the --all
-option.  If you want to show all projects regardless of the manifest groups,
-then also pass --groups all.
+you want to list all projects (using the specified filter settings), use the
+--all option.  If you want to show all projects regardless of the manifest
+groups, then also pass --groups all.
 
 This is similar to running: repo forall -c 'echo "$REPO_PATH : $REPO_PROJECT"'.
 """