Fix minor typo of main docs page

doc/README.md

@@ -241,7 +241,7 @@ GitLab.com is hosted, managed, and administered by GitLab, Inc., with
 and teams: Free, Bronze, Silver, and Gold.
 
 GitLab.com subscriptions grants access
-to the same features available in GitLab self-hosted, **expect
+to the same features available in GitLab self-hosted, **except
 [administration](administration/index.md) tools and settings**:
 
 - GitLab.com Free includes the same features available in Core