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-rw-r--r--Misc/python.man3
1 files changed, 2 insertions, 1 deletions
diff --git a/Misc/python.man b/Misc/python.man
index 8155e6a447..bcb3ec8723 100644
--- a/Misc/python.man
+++ b/Misc/python.man
@@ -172,7 +172,8 @@ that it entails. Also disable these manipulations if
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