diff --git a/reference/pdf/functions/pdf-arc.xml b/reference/pdf/functions/pdf-arc.xml
index 78c200317f..d6e07d18e6 100644
--- a/reference/pdf/functions/pdf-arc.xml
+++ b/reference/pdf/functions/pdf-arc.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.65 -->
   <refentry id="function.pdf-arc">
    <refnamediv>
@@ -59,11 +59,11 @@
      </programlisting>
     </example>
    </para>
- 	 <para>
-	   See also: <function>pdf_arcn</function>,
-     <function>pdf_circle</function>, <function>pdf_stroke</function>,
-     <function>pdf_fill</function> and <function>pdf_fill_stroke</function>.
-	  </para>
+   <para>
+    See also: <function>pdf_arcn</function>,
+    <function>pdf_circle</function>, <function>pdf_stroke</function>,
+    <function>pdf_fill</function> and <function>pdf_fill_stroke</function>.
+   </para>
   </refsect1>
   </refentry>
 
diff --git a/reference/pdf/functions/pdf-arcn.xml b/reference/pdf/functions/pdf-arcn.xml
index ea481cbd9d..28afbedcc9 100644
--- a/reference/pdf/functions/pdf-arcn.xml
+++ b/reference/pdf/functions/pdf-arcn.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.42 -->
   <refentry id="function.pdf-arcn">
    <refnamediv>
@@ -59,11 +59,11 @@
       </programlisting>
      </example>
     </para>
- 	  <para>
-	    See also: <function>pdf_arc</function>, <function>pdf_circle</function>, 
+    <para>
+     See also: <function>pdf_arc</function>, <function>pdf_circle</function>, 
      <function>pdf_stroke</function>, <function>pdf_fill</function> and 
      <function>pdf_fillstroke</function>.
-	   </para>
+    </para>
    </refsect1>
   </refentry>