[gimp-web/testing] Spell out podregister parameters more.

[Ed J <edj src gnome org>]

commit 0c94714e58c104fd1be4e5ed2e2084fabfc954ef
Author: Ed J <edj src gnome org>
Date:   Sun May 4 03:36:08 2014 +0100

    Spell out podregister parameters more.

 tutorials/Basic_Perl/index.htrw |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/tutorials/Basic_Perl/index.htrw b/tutorials/Basic_Perl/index.htrw
index 77a19ed..4cff0ba 100644
--- a/tutorials/Basic_Perl/index.htrw
+++ b/tutorials/Basic_Perl/index.htrw
@@ -17,7 +17,8 @@
 <li> <a href="#SEC4">4. The Gimp module</a></li>
 <li> <a href="#SEC5">5. The GIMP PDB</a></li>
 <li> <a href="#SEC5.1">5.1. Gimp::Fu and the podregister function</a></li>
-<li> <a href="#SEC5.2">5.2. A commented script</a></li>
+<li> <a href="#SEC5.2">5.2. podregister parameters</a></li>
+<li> <a href="#SEC5.3">5.3. A commented script</a></li>
 <li> <a href="#SEC6">6. Object oriented syntax</a></li>
 <li> <a href="#SEC7">7. Painting areas with selections</a></li>
 <li> <a href="#SEC7.1">7.1. Complex selections</a></li>
@@ -354,7 +355,16 @@ script_fu_basic1_logo("Hello", 72,
       </OL>
     </LI>
 
-<h3><a name="SEC5.2">5.2. A commented script</a></h3>
+<h3><a name="SEC5.2">5.2. podregister parameters</a></h3>
+
+You will have noticed above that the parameters to the function given
+to <tt>podregister</tt> used parameters named in the POD such as
+<tt>$drawable</tt>. This is because <tt>podregister</tt> automatically
+makes available to your function all the variables declared either in the
+POD documentation (the "PARAMETERS" section) or added depending on your
+"image types".
+
+<h3><a name="SEC5.3">5.3. A commented script</a></h3>
 
 <p>
 The following Gimp::Fu script example shows the steps described in the