[pango] docs: Improve pango-querymodules man page

[Matthias Clasen <matthiasc src gnome org>]

commit 051fd59bf1a1316067453cc8869682839d37b6c7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Aug 25 12:28:18 2012 -0400

    docs: Improve pango-querymodules man page
    
    The man page now mentions what to do with the output produced
    by pango-querymodules.

 docs/pango-querymodules.xml |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/docs/pango-querymodules.xml b/docs/pango-querymodules.xml
index d1f7d0b..f58c758 100644
--- a/docs/pango-querymodules.xml
+++ b/docs/pango-querymodules.xml
@@ -37,16 +37,20 @@
 
 <refsect1 id="Description"><title>Description</title>
 <para>
-<command>pango-querymodules</command> collects information about loadable 
-modules for Pango and writes it to <filename>stdout</filename>. 
+<command>pango-querymodules</command> collects information about loadable
+modules for Pango and writes it to <filename>stdout</filename>.
 </para>
 <para>
-If called without arguments, it looks for modules in the Pango module path.  
+If called without arguments, it looks for modules in the Pango module path.
 </para>
 <para>
 If called with arguments, it looks for the specified modules. The arguments
 may be absolute or relative paths.
 </para>
+<para>
+At runtime, Pango looks for the loadable module information (i.e. the output
+of pango-querymodules) in <filename><replaceable>libdir</replaceable>/pango/1.8.0/modules.cache</filename>.
+</para>
 </refsect1>
 
 <refsect1 id="Environment"><title>Environment</title>