docs: Fix references to xdm man page

Install xdm man pages under admin section (8), not user programs (1)
Change made on xdm v1.1.12.
https://lists.x.org/archives/xorg-announce/2019-March/002959.html

Reviewed by:	dbaio
Pull Request:	https://github.com/freebsd/freebsd-doc/pull/52

3 files changed, 8 insertions, 8 deletions

diff --git a/documentation/content/en/articles/pam/_index.adoc b/documentation/content/en/articles/pam/_index.adoc
index 8aa56bb4b2..011ee465c9 100644
--- a/documentation/content/en/articles/pam/_index.adoc
+++ b/documentation/content/en/articles/pam/_index.adoc
@@ -604,7 +604,7 @@ It is most useful for non-networked services such as man:su[1], where the identi
 The man:pam_ssh[8] module provides both authentication and session services.
 The authentication service allows users who have passphrase-protected SSH secret keys in their [.filename]#~/.ssh# directory to authenticate themselves by typing their passphrase.
 The session service starts man:ssh-agent[1] and preloads it with the keys that were decrypted in the authentication phase.
-This feature is particularly useful for local logins, whether in X (using man:xdm[1] or another PAM-aware X login manager) or at the console.
+This feature is particularly useful for local logins, whether in X (using man:xdm[8] or another PAM-aware X login manager) or at the console.
 
 [[pam-modules-tacplus]]
 === man:pam_tacplus[8]
diff --git a/documentation/content/en/books/faq/_index.adoc b/documentation/content/en/books/faq/_index.adoc
index b66099da8d..5f989378e9 100644
--- a/documentation/content/en/books/faq/_index.adoc
+++ b/documentation/content/en/books/faq/_index.adoc
@@ -2010,9 +2010,9 @@ It is not possible to start X at a raised `securelevel` because X requires write
 For more information, see at the man:init[8] manual page.
 
 There are two solutions to the problem:
-set the `securelevel` back down to zero or run man:xdm[1] (or an alternative display manager) at boot time before the `securelevel` is raised.
+set the `securelevel` back down to zero or run man:xdm[8] (or an alternative display manager) at boot time before the `securelevel` is raised.
 
-See <<xdm-boot>> for more information about running man:xdm[1] at boot time.
+See <<xdm-boot>> for more information about running man:xdm[8] at boot time.
 
 [[x-and-moused]]
 === Why does my mouse not work with X?
@@ -2190,7 +2190,7 @@ For eight active virtual terminals, X will run on the ninth, so use kbd:[Alt+F9]
 [[xdm-boot]]
 === How do I start XDM on boot?
 
-There are two schools of thought on how to start man:xdm[1].
+There are two schools of thought on how to start man:xdm[8].
 One school starts `xdm` from [.filename]#/etc/ttys# (see man:ttys[5]) using the supplied example, while the other sets `xdm_enable=yes` in [.filename]#/etc/rc.conf#.
 Both are equally valid, and one may work in situations where the other does not.
 In both cases the result is the same: X will pop up a graphical login prompt.
@@ -2198,7 +2198,7 @@ In both cases the result is the same: X will pop up a graphical login prompt.
 The man:ttys[5] method has the advantage of documenting which vty X will start on and passing the responsibility of restarting the X server on logout to man:init[8].
 The man:rc[8] method makes it easy to `kill xdm` if there is a problem starting the X server.
 
-When using the man:rc[8] method, `xdm_tty` (default `ttyv8`) can be set in [.filename]#/etc/rc.conf# to choose which vty man:xdm[1] opens on.
+When using the man:rc[8] method, `xdm_tty` (default `ttyv8`) can be set in [.filename]#/etc/rc.conf# to choose which vty man:xdm[8] opens on.
 
 [[xconsole-failure]]
 === Why do I get Couldn't open console when I run xconsole?
diff --git a/documentation/content/en/books/handbook/x11/_index.adoc b/documentation/content/en/books/handbook/x11/_index.adoc
index 0776bda76b..ddce9e8ad8 100644
--- a/documentation/content/en/books/handbook/x11/_index.adoc
+++ b/documentation/content/en/books/handbook/x11/_index.adoc
@@ -954,7 +954,7 @@ XDM will run on the ninth virtual terminal by default.
 The XDM configuration directory is located in [.filename]#/usr/local/etc/X11/xdm#.
 This directory contains several files used to change the behavior and appearance of XDM, as well as a few scripts and programs used to set up the desktop when XDM is running.
 <<xdm-config-files>> summarizes the function of each of these files.
-The exact syntax and usage of these files is described in man:xdm[1].
+The exact syntax and usage of these files is described in man:xdm[8].
 
 [[xdm-config-files]]
 .XDM Configuration Files
@@ -1003,7 +1003,7 @@ DisplayManager.requestPort:     0
 ....
 
 Save the edits and restart XDM.
-To restrict remote access, look at the example entries in [.filename]#/usr/local/etc/X11/xdm/Xaccess# and refer to man:xdm[1] for further information.
+To restrict remote access, look at the example entries in [.filename]#/usr/local/etc/X11/xdm/Xaccess# and refer to man:xdm[8] for further information.
 
 [[x11-wm]]
 == Desktop Environments
@@ -1535,7 +1535,7 @@ This is typically [.filename]#/etc/X11/xorg.conf# or [.filename]#/usr/local/etc/
 
 The Xorg configuration process is now complete.
 Xorg may be now started with the man:startx[1] utility.
-The Xorg server may also be started with the use of man:xdm[1].
+The Xorg server may also be started with the use of man:xdm[8].
 
 === Configuration with Intel(R) `i810` Graphics Chipsets