Fix a typo, remove one copy of a duplicated name.
diff --git a/Doc/ACKS b/Doc/ACKS
index 577a003..8941fec 100644
--- a/Doc/ACKS
+++ b/Doc/ACKS
@@ -89,7 +89,7 @@
 Detlef Lannert
 Piers Lauder
 Glyph Lefkowitz
-Marc-Andre Lemburg
+Marc-André Lemburg
 Ulf A. Lindgren
 Everett Lipman
 Mirko Liss
@@ -122,7 +122,6 @@
 Edward K. Ream
 Sean Reifschneider
 Bernhard Reiter
-Bernhard Reiter
 Wes Rishel
 Jim Roskind
 Guido van Rossum