Index: trunk/docs/services/zcfg-reference.txt
===================================================================
--- trunk/docs/services/zcfg-reference.txt	(revision 206)
+++ trunk/docs/services/zcfg-reference.txt	(revision 259)
@@ -31,5 +31,5 @@
 You can see below a description of the main metadata information:
 
-.. code-block:: guess
+.. code-block:: none
    :linenos:
 
@@ -59,5 +59,5 @@
 A typical list of inputs (``<DataInputs>``) look like the following:
 
-.. code-block:: guess
+.. code-block:: none
    :linenos:
    
@@ -86,5 +86,5 @@
 A typical ``<DataOutputs>`` node looks like the following:
 
-.. code-block:: guess
+.. code-block:: none
    :linenos: