diff -r 5176e8a2e258 Doc/library/multiprocessing.rst
--- a/Doc/library/multiprocessing.rst	Wed Dec 09 19:45:07 2015 +0200
+++ b/Doc/library/multiprocessing.rst	Wed Dec 09 21:39:17 2015 +0000
@@ -907,7 +907,8 @@
    executable will raise :exc:`RuntimeError`.
 
    If the module is being run normally by the Python interpreter then
-   :func:`freeze_support` has no effect.
+   :func:`freeze_support` has no effect. This means that calling :func:`freeze_support`
+   on non-Windows plaforms will not cause any issues. 
 
 .. function:: get_all_start_methods()