fix readthedocs warning

src/aiida/cmdline/groups/verdi.py

@@ -95,6 +95,9 @@ class VerdiCommand(click.Command):
     """
 
     def parse_args(self, ctx: click.Context, args: t.List[str]) -> t.List[str]:
+        """Given a context and a list of arguments this creates the parser and parses the arguments, then modifies the
+        context as necessary. This is automatically invoked by :meth:`~click.BaseCommand.make_context`.
+        """
         if self.deprecated:
             # We are abusing click.Command `deprecated` member variable by using a
             # string instead of a bool to also use it as optional deprecated message