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-rw-r--r--Modules/posixmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 5c2f867..aa9f36c 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4981,7 +4981,7 @@ posix_dup(PyObject *self, PyObject *args)
PyDoc_STRVAR(posix_dup2__doc__,
-"dup2(fd, fd2)\n\n\
+"dup2(old_fd, new_fd)\n\n\
Duplicate file descriptor.");
static PyObject *