Fix asyncio.streams.FlowControlMixin docstring typo. (#4578)
diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index 05774e9..15c9513 100644
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -154,7 +154,7 @@
"""Reusable flow control logic for StreamWriter.drain().
This implements the protocol methods pause_writing(),
- resume_reading() and connection_lost(). If the subclass overrides
+ resume_writing() and connection_lost(). If the subclass overrides
these it must call the super methods.
StreamWriter.drain() must wait for _drain_helper() coroutine.