doc: reference related commands from users(1) and groups(1)

* man/users.x: See also getent, who
* man/groups.x: See also getent
Addresses http://bugs.gnu.org/21735

diff --git a/man/groups.x b/man/groups.x
index 1e42fed3007f20ef19a0f6f4dc24ff8b1c9be852..fad68455f92cbeb37157bef866f51a2f65597980 100644 (file)
--- a/man/groups.x
+++ b/man/groups.x
@@ -2,3 +2,5 @@
 groups \- print the groups a user is in
 [DESCRIPTION]
 .\" Add any additional description here
+[SEE ALSO]
+getent(1)

diff --git a/man/users.x b/man/users.x
index ca0f9ca12cf2a06176b38a74d0b1cec1934d2281..d15001ebb0f3335ecb3c744b5b866d2680b9fc00 100644 (file)
--- a/man/users.x
+++ b/man/users.x
@@ -2,3 +2,5 @@
 users \- print the user names of users currently logged in to the current host
 [DESCRIPTION]
 .\" Add any additional description here
+[SEE ALSO]
+getent(1), who(1)