Corrected typo in source comment.
diff --git a/src/video/cocoa/SDL_cocoaopengl.m b/src/video/cocoa/SDL_cocoaopengl.m
index 497084f..803b92f 100644
--- a/src/video/cocoa/SDL_cocoaopengl.m
+++ b/src/video/cocoa/SDL_cocoaopengl.m
@@ -37,7 +37,7 @@
#if MAC_OS_X_VERSION_MAX_ALLOWED < 1070
/* New methods for converting to and from backing store pixels, taken from
- * AppKite/NSView.h in 10.8 SDK. */
+ * AppKit/NSView.h in 10.8 SDK. */
@interface NSView (Backing)
- (NSPoint)convertPointToBacking:(NSPoint)aPoint;
- (NSPoint)convertPointFromBacking:(NSPoint)aPoint;