[POWERPC] include/asm-powerpc/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/commproc.h b/include/asm-powerpc/commproc.h
index a2328b8..0e192cc 100644
--- a/include/asm-powerpc/commproc.h
+++ b/include/asm-powerpc/commproc.h
@@ -693,7 +693,7 @@
 #define	CICR_SCC_SCC3		((uint)0x00200000)	/* SCC3 @ SCCc */
 #define	CICR_SCB_SCC2		((uint)0x00040000)	/* SCC2 @ SCCb */
 #define	CICR_SCA_SCC1		((uint)0x00000000)	/* SCC1 @ SCCa */
-#define CICR_IRL_MASK		((uint)0x0000e000)	/* Core interrrupt */
+#define CICR_IRL_MASK		((uint)0x0000e000)	/* Core interrupt */
 #define CICR_HP_MASK		((uint)0x00001f00)	/* Hi-pri int. */
 #define CICR_IEN		((uint)0x00000080)	/* Int. enable */
 #define CICR_SPS		((uint)0x00000001)	/* SCC Spread */