else
var = itoa(last_bg_pid);
break;
- /* Everything else like $$, $#, $[0-9], etc should all be
+ /* Everything else like $$, $#, $[0-9], etc. should all be
* expanded by wordexp(), so we can in theory skip that stuff
- * here, but just to be on the safe side (i.e. since uClibc
+ * here, but just to be on the safe side (i.e., since uClibc
* wordexp doesn't do this stuff yet), lets leave it in for
* now. */
case '$':