[glib/BUG_running_docs] docs: tag enclose 'all' and 'help' values

[Nelson Benítez León <nbenitez src gnome org>]

commit 0df20c4f3501f458e362abd554618d0e4a445abc
Author: Nelson Benítez León <nbenitezl gmail com>
Date:   Tue Jul 30 23:19:36 2019 -0400

    docs: tag enclose 'all' and 'help' values
    
    so they are not confused as being normal text.
    
    Seen at:
    https://developer.gnome.org/glib/stable/glib-running.html

 docs/reference/glib/running.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/docs/reference/glib/running.xml b/docs/reference/glib/running.xml
index 86765c868..989f5b41b 100644
--- a/docs/reference/glib/running.xml
+++ b/docs/reference/glib/running.xml
@@ -156,8 +156,8 @@ How to run and debug your GLib application
         </listitem>
       </varlistentry>
     </variablelist>
-    The special value all can be used to turn on all debug options.
-    The special value help can be used to print all available options.
+    The special value <literal>all</literal> can be used to turn on all debug options.
+    The special value <literal>help</literal> can be used to print all available options.
   </para>
 </formalpara>
 
@@ -207,8 +207,8 @@ How to run and debug your GLib application
         </listitem>
       </varlistentry>
     </variablelist>
-    The special value all can be used to turn on all options.
-    The special value help can be used to print all available options.
+    The special value <literal>all</literal> can be used to turn on all options.
+    The special value <literal>help</literal> can be used to print all available options.
   </para>
 </formalpara>