/* Disable MSR:DR to make sure we don't take a TLB or
* hash miss during the copy, as our hash table will
- * for a while be unuseable. For .text, we assume we are
+ * for a while be unusable. For .text, we assume we are
* covered by a BAT. This works only for non-G5 at this
* point. G5 will need a better approach, possibly using
* a small temporary hash table filled with large mappings,