@enumerate
@item
@cindex setuid
-set the process's effective user ID to that of the file upon execution
+Set the process's effective user ID to that of the file upon execution
(called the @dfn{setuid bit}). No effect on directories.
@item
@cindex setgid
-set the process's effective group ID to that of the file upon execution
+Set the process's effective group ID to that of the file upon execution
(called the @dfn{setgid bit}). For directories on some systems, put
files created in the directory into the same group as the directory, no
matter what group the user who creates them is in.
a=rw
@end example
-To remove write permission for from all users other than the file's
+To remove write permission for all users other than the file's
owner, use:
@example