Batch consecutive draw rects.

Review URL: http://codereview.appspot.com/4178057/

git-svn-id: http://skia.googlecode.com/svn/trunk@800 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/include/GrAllocPool.h b/gpu/include/GrAllocPool.h
index 46359e5..251c0b4 100644
--- a/gpu/include/GrAllocPool.h
+++ b/gpu/include/GrAllocPool.h
@@ -33,7 +33,7 @@
     /**
      *  Returns a block of memory bytes size big. This address must not be
      *  passed to realloc/free/delete or any other function that assumes the
-     *  address was allocated by malloc or new (becuase it hasn't).
+     *  address was allocated by malloc or new (because it hasn't).
      */
     void* alloc(size_t bytes);