Documentation fixes for permission.

discord/permissions.py

@@ -94,14 +94,14 @@ class Permissions:
         return self._perm_iterator()
 
     def is_subset(self, other):
-        """Returns True if other has the same or fewer permissions as self."""
+        """Returns True if self has the same or fewer permissions as other."""
         if isinstance(other, Permissions):
             return (self.value & other.value) == self.value
         else:
             raise TypeError("cannot compare {} with {}".format(self.__class__.__name__, other.__class__name))
 
     def is_superset(self, other):
-        """Returns True if other has the same or more permissions as self."""
+        """Returns True if self has the same or more permissions as other."""
         if isinstance(other, Permissions):
             return (self.value | other.value) == self.value
         else:
@@ -138,7 +138,7 @@ class Permissions:
         True and the guild-specific ones set to False. The guild-specific
         permissions are currently:
 
-        - manager_guild
+        - manage_guild
         - kick_members
         - ban_members
         - administrator