/* (ESR) In oldstyle mode, simulate the uppercasing and truncating
* effect on raw tokens of packing them into sixbit characters, 5
* to a 32-bit word. This is something the FORTRAN version did
- * becuse archaic FORTRAN had no string types. Don Wood's
+ * because archaic FORTRAN had no string types. Don Wood's
* mechanical translation of 2.5 to C retained the packing and
* thus this misfeature.
*