Update docstrings

lightbulb/converters.py

@@ -16,6 +16,8 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with Lightbulb. If not, see <https://www.gnu.org/licenses/>.
 """
+.. _converters:
+
 Lightbulb will attempt to convert command arguments using the type or function specified by the type
 hints of each argument. By default, any types that can be converted to from a string are supported - eg int or
 float.

lightbulb/help.py

@@ -67,7 +67,7 @@ def get_command_signature(command: commands.Command) -> str:
     """
     Get the command signature (usage) for a command or command group.
     The signature is returned in the format:
-    ``<command name> <required arg> [optional arg] (consume rest arg...)``
+    ``<command name> <required arg> [optional arg]``
 
     Args:
         command (:obj:`~.commands.Command`): The command or group to get the signature for.