[gtk-doc] docs: update perl->python

[Stefan Sauer <stefkost src gnome org>]

commit 6a80003e7a242f0745e765e57918d87449fba155
Author: Stefan Sauer <ensonic users sf net>
Date:   Fri Aug 11 09:59:29 2017 +0200

    docs: update perl->python

 help/manual/C/index.docbook |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/help/manual/C/index.docbook b/help/manual/C/index.docbook
index 407169e..f7ea26d 100644
--- a/help/manual/C/index.docbook
+++ b/help/manual/C/index.docbook
@@ -211,7 +211,7 @@
       </para>
 
       <para>
-        GTK-Doc consists of a number of perl scripts, each performing a different step
+        GTK-Doc consists of a number of python scripts, each performing a different step
         in the process.
       </para>
 
@@ -308,7 +308,7 @@
       <sect2 id="requirements">
         <title>Requirements</title>
         <para>
-          <guilabel>Perl v5</guilabel> - the main scripts are in Perl.
+          <guilabel>python 2/3</guilabel> - the main scripts are written in python.
         </para>
         <para>
           <guilabel>xsltproc</guilabel> - the xslt processor from libxslt
@@ -319,9 +319,6 @@
           <ulink url="http://sourceforge.net/projects/docbook/files/docbook-xsl/"; 
type="http">sourceforge.net/projects/docbook/files/docbook-xsl</ulink>
         </para>
         <para>
-          <guilabel>Python</guilabel> - optional - for gtkdoc-depscan
-        </para>
-        <para>
           One of <guilabel>source-highlight</guilabel>, <guilabel>highlight</guilabel> or
           <guilabel>vim</guilabel> - optional - used for syntax highlighting of examples
         </para>