diff --git a/sys/dev/arcmsr/arcmsr.h b/sys/dev/arcmsr/arcmsr.h
index f01b74342d6..16b708cc5f3 100644
--- a/sys/dev/arcmsr/arcmsr.h
+++ b/sys/dev/arcmsr/arcmsr.h
@@ -1424,7 +1424,7 @@ struct AdapterControlBlock {
 #define ACB_F_MESSAGE_WQBUFFER_READ     0x0040
 #define ACB_F_BUS_RESET                 0x0080
 #define ACB_F_IOP_INITED                0x0100		/* iop init */
-#define ACB_F_MAPFREESRB_FAILD		0x0200		/* arcmsr_map_freesrb faild */
+#define ACB_F_MAPFREESRB_FAILD		0x0200		/* arcmsr_map_freesrb failed */
 #define ACB_F_CAM_DEV_QFRZN             0x0400
 #define ACB_F_BUS_HANG_ON               0x0800		/* need hardware reset bus */
 #define ACB_F_SRB_FUNCTION_POWER        0x1000