Thanks Tom
Index: sys/arch/arm/arm/undefined.c =================================================================== RCS file: /home/OpenBSD/cvs/src/sys/arch/arm/arm/undefined.c,v retrieving revision 1.7 diff -u -p -u -r1.7 undefined.c --- sys/arch/arm/arm/undefined.c 31 Jan 2016 00:14:50 -0000 1.7 +++ sys/arch/arm/arm/undefined.c 10 Jun 2016 00:15:04 -0000 @@ -192,7 +192,7 @@ undefinedinstruction(trapframe_t *frame) /* * According to the datasheets you only need to look at bit 27 of the - * instruction to tell the difference between and undefined + * instruction to tell the difference between an undefined * instruction and a coprocessor instruction following an undefined * instruction trap. */