MIPS: Fix typos and cleanup comment

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5535/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index 7153b32..b2e3e93 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -347,7 +347,7 @@
 #define GIC_CPU_INT2		2 /* .		      */
 #define GIC_CPU_INT3		3 /* .		      */
 #define GIC_CPU_INT4		4 /* .		      */
-#define GIC_CPU_INT5		5 /* Core Interrupt 5 */
+#define GIC_CPU_INT5		5 /* Core Interrupt 7 */
 
 /* Local GIC interrupts. */
 #define GIC_INT_TMR		(GIC_CPU_INT5)