Steps To Reproduce

https://doc.sagemath.org/html/en/reference/groups/sage/groups/perm_gps/permgroup.html#index-of-methods

Expected Behavior

Here are the methods of a

Actual Behavior

Here are the method of a

Additional Information

Can we run a grammar checking tool over all of the documentation?

Environment

irrelevant.

Checklist

• I have searched the existing issues for a bug report that matches the one I want to file, without success.
• I have read the documentation and troubleshoot guide