Updating AUTHORS

Former-commit-id: 09d3050

Author: slembcke

AUTHORS

@@ -39,7 +39,7 @@ People and companies, who have contributed, in alphabetical order.
     Apportable integration
 
 * Scott Lembcke
-    Co-author of chipmunk (http://howlingmoonsoftware.com/index.php)
+    Co-author of Chipmunk2D (http://chipmunk2d.net)
     CCPhysics
     Being the unstopable force
     An incredible number of contributions and suggestions
@@ -51,7 +51,7 @@ People and companies, who have contributed, in alphabetical order.
     Countless other contributions
 
 Thanks to Wangsheng, Shintaro Kaneko, frranck and Yannick Loriot, for various minor contributions.
-Also thanks to those who contributed on git, and took part in the discussions (Ben-G mentioned, but no-one forgotten) even if their suggestions didnt make it to release.
+Also thanks to those who contributed on git, and took part in the discussions (Ben-G mentioned, but no-one forgotten) even if their suggestions didn't make it to release.
 
 cocos2d for iPhone 2.1 authors
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