#16937: document that stdin is always buffered, even when -u is used. Patch by Elena Oat.
diff --git a/Misc/python.man b/Misc/python.man
index 8155e6a..bcb3ec8 100644
--- a/Misc/python.man
+++ b/Misc/python.man
@@ -172,7 +172,8 @@
is explicitly imported later.
.TP
.B \-u
-Force the binary I/O layers of stdin, stdout and stderr to be unbuffered.
+Force the binary I/O layers of stdout and stderr to be unbuffered.
+stdin is always buffered.
The text I/O layer will still be line-buffered.
.\" Note that there is internal buffering in readlines() and
.\" file-object iterators ("for line in sys.stdin") which is not