misc: result after checking all files for misspellings

Reference(s):
https://github.com/lyda/misspell-check.git

Signed-off-by: Jim Warner <james.warner@comcast.net>

proc/readproctab.3

@@ -28,7 +28,7 @@ readproctab, freeproctab  \- read information for all current processes at once
 .B readproctab
 reads information on all processes matching the criteria from
 .IR flags ,
-allocating memory for everthing as needed. It returns a
+allocating memory for everything as needed. It returns a
 NULL-terminated list of
 .I proc_t
 pointers. For more information on the arguments of