Fix typo discovered by codespell

BobDotCom · BobDotCom · commit 3767e59965d7 · 2021-10-19T10:16:40.000-05:00
diff --git a/discord/bot.py b/discord/bot.py
@@ -355,7 +355,7 @@ class be provided, it must be similar enough to
         Returns
         --------
         :class:`.ApplicationContext`
-            The invocation context. Tye type of this can change via the
+            The invocation context. The type of this can change via the
             ``cls`` parameter.
         """
         if cls is None:
