diff -r dda33191f7f5 Doc/library/multiprocessing.rst
--- a/Doc/library/multiprocessing.rst	Sun Apr 10 12:59:16 2011 +0300
+++ b/Doc/library/multiprocessing.rst	Sun Apr 10 15:32:37 2011 +0100
@@ -2204,9 +2204,11 @@
 
 Safe importing of main module
 
-    Make sure that the main module can be safely imported by a new Python
-    interpreter without causing unintended side effects (such a starting a new
-    process).
+    A new subprocess *always* reloads the main module when it is spawned. Make
+    sure that this module can be safely imported by a new Python interpreter
+    without causing unintended side effects (such a starting a new process. This
+    would load the main module which would start a new process, which would load
+    the main module,... , as nauseum.).
 
     For example, under Windows running the following module would fail with a
     :exc:`RuntimeError`::
@@ -2219,7 +2221,7 @@
         p = Process(target=foo)
         p.start()
 
-    Instead one should protect the "entry point" of the program by using ``if
+    Instead, one should protect the "entry point" of the program by using ``if
     __name__ == '__main__':`` as follows::
 
        from multiprocessing import Process, freeze_support