limit is actually 2-50 not 1-50

discord/discord-api-docs#7585 (comment)

Author: Soheab

discord/abc.py

@@ -1735,7 +1735,7 @@ async def pins(self, *, before: Optional[datetime] = None, limit: Optional[int]
         limit: Optional[int]
             The maximum number of pinned messages to retrieve. Defaults to 50.
 
-            This must be a number between 1 and 50.
+            This must be a number between 2 and 50.
 
         Raises
         -------