Remove tabs from the documentation.
diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index ec27be0..72cf510 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -37,7 +37,7 @@
         >>> from multiprocessing import Pool
         >>> p = Pool(5)
         >>> def f(x):
-        ... 	return x*x
+        ...     return x*x
         ...
         >>> p.map(f, [1,2,3])
         Process PoolWorker-1: