Update start_gcc.S

Author: DavidLin1577

libcpu/arm/s3c24x0/start_gcc.S

@@ -191,7 +191,7 @@ reset:
 copy_loop:
 	ldmia	r0!, {r3-r10}			/* copy from source address [r0]    */
 	stmia	r1!, {r3-r10}			/* copy to   target address [r1]    */
-	cmp		r0, r2					/* until source end addreee [r2]    */
+	cmp		r0, r2			/* until source end address [r2]    */
 	ble		copy_loop
 
 	/* setup stack */