add commas for introductory clauses
diff --git a/Misc/ACKS b/Misc/ACKS
index 58e55d2..978b2eb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -4,11 +4,11 @@
 This list is not complete and not in any useful order, but I would
 like to thank everybody who contributed in any way, with code, hints,
 bug reports, ideas, moral support, endorsement, or even complaints....
-Without you I would've stopped working on Python long ago!
+Without you, I would've stopped working on Python long ago!
 
 	--Guido
 
-PS: In the standard Python distribution this file is encoded in Latin-1.
+PS: In the standard Python distribution, this file is encoded in Latin-1.
 
 David Abrahams
 Jim Ahlstrom