Fixed some paths for the Mac player.

Player/Contents/CMakeLists.txt

@@ -40,7 +40,7 @@ ELSEIF(APPLE)
         Source/PolycodePlayer.mm
         Source/PolycodeCocoaPlayer.mm
     )
-    SEY(polycodeplayer_HDRS 
+    SET(polycodeplayer_HDRS 
         Include/PolycodePlayer.h
         Include/PolycodeCocoaPlayer.h
     )
@@ -68,4 +68,4 @@ IF(POLYCODE_INSTALL_PLAYER)
     IF(POLYCODE_BUILD_STATIC)
         INSTALL(TARGETS PolycodePlayer_static DESTINATION ${POLYCODE_RELEASE_DIR}/Player)
     ENDIF()
-ENDIF(POLYCODE_INSTALL_PLAYER)
+ENDIF(POLYCODE_INSTALL_PLAYER)