fix some doc comments

include/Refresh.h

@@ -597,8 +597,6 @@ typedef void (REFRESHCALL * REFRESH_LogFunc)(const char *msg);
 /* Device */
 
 /* Create a rendering context for use on the calling thread.
- * This creation method takes an existing FNA3D_Device
- * to ease interoperability with existing FNA graphics code.
  *
  * deviceWindowHandle:
  * 		A handle to a window.

src/Refresh_Driver.h

@@ -559,6 +559,6 @@ typedef struct REFRESH_Driver
 
 extern REFRESH_Driver VulkanDriver;
 
-#endif /* FNA3D_DRIVER_H */
+#endif /* REFRESH_DRIVER_H */
 
 /* vim: set noexpandtab shiftwidth=8 tabstop=8: */