spacing and another versionadded

diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 58f057acc1567ad16f3c5b29ab617eac5c223c73..4b2f8ec84ee70182ca90198a8a9e064e143f4998 100644 (file)
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -279,8 +279,11 @@ process and user.
 
    Return the value of the environment variable *key* if it exists, or
    *default* if it doesn't. *key*, *default* and the result are bytes.
+
    Availability: most flavors of Unix.
 
+   .. versionadded:: 3.2
+
 
 .. function:: putenv(key, value)