diff --git a/reference/pdf/functions/pdf-arc.xml b/reference/pdf/functions/pdf-arc.xml
index d6e07d18e6..91342ba1c1 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: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.65 -->
   <refentry id="function.pdf-arc">
    <refnamediv>
@@ -30,30 +30,32 @@
        <programlisting role="php">
 <![CDATA[
 <?php
-	// prepare document
-	$pdf = pdf_new();
-	pdf_open_file($pdf, "");
-	pdf_begin_page($pdf, 595, 842);
-	
-	// an outlined arc
-	pdf_arc($pdf, 200, 700, 100, 0, 90);
-	pdf_stroke($pdf);
+// prepare document
+$pdf = pdf_new();
+pdf_open_file($pdf, "");
+pdf_begin_page($pdf, 595, 842);
 
-	// a filled arc
-	pdf_arc($pdf, 200, 700, 50, 0, 90);
-	pdf_fill($pdf);
+// an outlined arc
+pdf_arc($pdf, 200, 700, 100, 0, 90);
+pdf_stroke($pdf);
 
-  // an outlined and filled arc
-  pdf_setcolor($pdf, "fill", "gray", 0.8);
-	pdf_arc($pdf, 400, 700, 50, 0, 90);
-  pdf_fill_stroke($pdf);
+// a filled arc
+pdf_arc($pdf, 200, 700, 50, 0, 90);
+pdf_fill($pdf);
 
-	// finish document
-	pdf_end_page($pdf);
-	pdf_close($pdf);
-	header("Content-type: application/pdf");
-	echo pdf_get_buffer($pdf);
-	pdf_delete($pdf);
+// an outlined and filled arc
+pdf_setcolor($pdf, "fill", "gray", 0.8);
+pdf_arc($pdf, 400, 700, 50, 0, 90);
+pdf_fill_stroke($pdf);
+
+// finish document
+pdf_end_page($pdf);
+pdf_close($pdf);
+
+header("Content-type: application/pdf");
+echo pdf_get_buffer($pdf);
+
+pdf_delete($pdf);
 ?>
 ]]>
      </programlisting>
diff --git a/reference/pdf/functions/pdf-arcn.xml b/reference/pdf/functions/pdf-arcn.xml
index 28afbedcc9..590c2aff28 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: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <!-- splitted from ./en/functions/pdf.xml, last change in rev 1.42 -->
   <refentry id="function.pdf-arcn">
    <refnamediv>
@@ -30,30 +30,33 @@
        <programlisting role="php">
 <![CDATA[
 <?php
-	// prepare document
-	$pdf = pdf_new();
-	pdf_open_file($pdf, "");
-	pdf_begin_page($pdf, 595, 842);
-	
-	// an outlined arcn
-	pdf_arcn($pdf, 200, 700, 100, 0, 90);
-	pdf_stroke($pdf);
 
-	// a filled arcn
-	pdf_arcn($pdf, 200, 700, 50, 0, 90);
-	pdf_fill($pdf);
+// prepare document
+$pdf = pdf_new();
+pdf_open_file($pdf, "");
+pdf_begin_page($pdf, 595, 842);
 
-  // an outlined and filled arcn
-  pdf_setcolor($pdf, "fill", "gray", 0.8);
-	pdf_arcn($pdf, 400, 700, 50, 0, 90);
-  pdf_fill_stroke($pdf);
+// an outlined arcn
+pdf_arcn($pdf, 200, 700, 100, 0, 90);
+pdf_stroke($pdf);
 
-	// finish document
-	pdf_end_page($pdf);
-	pdf_close($pdf);
-	header("Content-type: application/pdf");
-	echo pdf_get_buffer($pdf);
-	pdf_delete($pdf);
+// a filled arcn
+pdf_arcn($pdf, 200, 700, 50, 0, 90);
+pdf_fill($pdf);
+
+// an outlined and filled arcn
+pdf_setcolor($pdf, "fill", "gray", 0.8);
+pdf_arcn($pdf, 400, 700, 50, 0, 90);
+pdf_fill_stroke($pdf);
+
+// finish document
+pdf_end_page($pdf);
+pdf_close($pdf);
+
+header("Content-type: application/pdf");
+echo pdf_get_buffer($pdf);
+
+pdf_delete($pdf);
 ?>
 ]]>
       </programlisting>
diff --git a/reference/pdf/functions/pdf-circle.xml b/reference/pdf/functions/pdf-circle.xml
index 72c2e50125..1704ba0a10 100644
--- a/reference/pdf/functions/pdf-circle.xml
+++ b/reference/pdf/functions/pdf-circle.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 1.42 -->
   <refentry id="function.pdf-circle">
    <refnamediv>
@@ -30,30 +30,32 @@
       <programlisting role="php">
 <![CDATA[
 <?php
-	// prepare document
-	$pdf = pdf_new();
-	pdf_open_file($pdf, "");
-	pdf_begin_page($pdf, 595, 842);
-	
-	// an outlined circle
-	pdf_circle($pdf, 200, 700, 100);
-	pdf_stroke($pdf);
+// prepare document
+$pdf = pdf_new();
+pdf_open_file($pdf, "");
+pdf_begin_page($pdf, 595, 842);
 
- 	// a filled circle
-	pdf_circle($pdf, 200, 700, 50);
-	pdf_fill($pdf);
+// an outlined circle
+pdf_circle($pdf, 200, 700, 100);
+pdf_stroke($pdf);
 
-  // an outlined and filled circle
-  pdf_setcolor($pdf, "fill", "gray", 0.3);
-	pdf_circle($pdf, 400, 700, 50);
-  pdf_fill_stroke($pdf);
+	// a filled circle
+pdf_circle($pdf, 200, 700, 50);
+pdf_fill($pdf);
 
-	// finish document
-	pdf_end_page($pdf);
-	pdf_close($pdf);
-	header("Content-type: application/pdf");
-	echo pdf_get_buffer($pdf);
-	pdf_delete($pdf);
+// an outlined and filled circle
+pdf_setcolor($pdf, "fill", "gray", 0.3);
+pdf_circle($pdf, 400, 700, 50);
+pdf_fill_stroke($pdf);
+
+// finish document
+pdf_end_page($pdf);
+pdf_close($pdf);
+
+header("Content-type: application/pdf");
+echo pdf_get_buffer($pdf);
+
+pdf_delete($pdf);
 ?>
 ]]>
       </programlisting>