Bug #1766421: "return code" vs. "status code".
diff --git a/Doc/library/popen2.rst b/Doc/library/popen2.rst
index 826dff0..619e777 100644
--- a/Doc/library/popen2.rst
+++ b/Doc/library/popen2.rst
@@ -95,8 +95,8 @@
 
 .. method:: Popen3.poll()
 
-   Returns ``-1`` if child process hasn't completed yet, or its return  code
-   otherwise.
+   Returns ``-1`` if child process hasn't completed yet, or its status code
+   (see :meth:`wait`) otherwise.
 
 
 .. method:: Popen3.wait()