Documentation - small typos

src/sugar3/activity/__init__.py

@@ -17,7 +17,7 @@
 
 """Activity implementation code for Sugar-based activities
 
-Each activity within the OLPC environment must provide two
+Each activity within the Sugar environment must provide two
 dbus services.  The first, patterned after the
 
     sugar3.activity.activityfactory.ActivityFactory

src/sugar3/graphics/icon.py

@@ -39,7 +39,7 @@ X" option to 11, "Spacing Y" to 11 and "Major grid line every" to 1.
 
 Before your icon is ready to be used in Sugar, it needs to be Sugarized.  This
 converts the colors to SVG entities, which allows Sugar to change the colors
-of the icon.  To do that, just run the `sugar-iconfiy`__ script.  Usually, it
+of the icon.  To do that, just run the `sugar-iconify`__ script.  Usually, it
 "just works" like::
 
     python path/to/sugar-iconify.py -o icon.svg