Merge with 3.2.
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index fe7e705..6adfdb1 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -1325,7 +1325,7 @@
 
 .. function:: writev(fd, buffers)
 
-   Write the the contents of *buffers* to file descriptor *fd*, where *buffers*
+   Write the contents of *buffers* to file descriptor *fd*, where *buffers*
    is an arbitrary sequence of buffers.
    Returns the total number of bytes written.