[libgxps] docs: Fix OUTPUT FILE description

[Jason Crain <jcrain src gnome org>]

commit ffd602dbe793ca71633a1e8f802fc17736f933e5
Author: Jason Crain <jcrain src gnome org>
Date:   Thu Jan 18 12:19:08 2018 -0600

    docs: Fix OUTPUT FILE description
    
    Update manpages for xpstopdf, xpstops, and xpstosvg to read "If OUTPUT
    FILE is not specified the output filename will be derived from the
    FILE filename" instead of "derived from OUTPUT FILE filename".
    
    https://bugzilla.gnome.org/show_bug.cgi?id=792659

 docs/tools/xpstopdf.xml |    2 +-
 docs/tools/xpstops.xml  |    2 +-
 docs/tools/xpstosvg.xml |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/docs/tools/xpstopdf.xml b/docs/tools/xpstopdf.xml
index f61b133..7f1efa2 100644
--- a/docs/tools/xpstopdf.xml
+++ b/docs/tools/xpstopdf.xml
@@ -27,7 +27,7 @@
       <command>xpstopdf</command> reads the XPS file, <replaceable>FILE</replaceable>,
       and writes a PDF file, <replaceable>OUTPUT FILE</replaceable>. If
       <replaceable>OUTPUT FILE</replaceable> is not specified the output
-      filename will be derived from the <replaceable>OUTPUT FILE</replaceable>
+      filename will be derived from the <replaceable>FILE</replaceable>
       filename.
     </para>
   </refsect1>
diff --git a/docs/tools/xpstops.xml b/docs/tools/xpstops.xml
index 5c66755..f60c01e 100644
--- a/docs/tools/xpstops.xml
+++ b/docs/tools/xpstops.xml
@@ -27,7 +27,7 @@
       <command>xpstops</command> reads the XPS file, <replaceable>FILE</replaceable>,
       and writes a PostScript file, <replaceable>OUTPUT FILE</replaceable>. If
       <replaceable>OUTPUT FILE</replaceable> is not specified the output
-      filename will be derived from the <replaceable>OUTPUT FILE</replaceable>
+      filename will be derived from the <replaceable>FILE</replaceable>
       filename.
     </para>
   </refsect1>
diff --git a/docs/tools/xpstosvg.xml b/docs/tools/xpstosvg.xml
index 0fc1640..47515e5 100644
--- a/docs/tools/xpstosvg.xml
+++ b/docs/tools/xpstosvg.xml
@@ -27,7 +27,7 @@
       <command>xpstosvg</command> reads the XPS file, <replaceable>FILE</replaceable>,
       and writes a SVG file, <replaceable>OUTPUT FILE</replaceable>. If
       <replaceable>OUTPUT FILE</replaceable> is not specified the output
-      filename will be derived from the <replaceable>OUTPUT FILE</replaceable>
+      filename will be derived from the <replaceable>FILE</replaceable>
       filename.
     </para>
   </refsect1>