diff --git a/language/operators.xml b/language/operators.xml
index b25f7a559d..4a6f79c037 100644
--- a/language/operators.xml
+++ b/language/operators.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.35 $ -->
+<!-- $Revision: 1.36 $ -->
  <chapter id="language.operators">
   <title>Operators</title>
   <simpara>
@@ -241,7 +241,7 @@ $b .= "There!"; // sets $b to "Hello There!", just like $b = $b . "There!";
    </simpara>
    <para>
     <informalexample>
-     <programlisting>
+     <programlisting role="php">
 <![CDATA[
 <?php
     echo 12 ^ 9; // Outputs '5'
@@ -349,7 +349,7 @@ $b .= "There!"; // sets $b to "Hello There!", just like $b = $b . "There!";
        <entry>&true; if $a is not equal to $b.</entry>
       </row>
       <row>
-       <entry>$a &lt;> $b</entry>
+       <entry>$a &lt;&gt; $b</entry>
        <entry>Not equal</entry>
        <entry>&true; if $a is not equal to $b.</entry>
       </row>
@@ -388,7 +388,7 @@ $b .= "There!"; // sets $b to "Hello There!", just like $b = $b . "There!";
     Another conditional operator is the "?:" (or ternary) operator,
     which operates as in C and many other languages.
     <informalexample>
-     <programlisting>
+     <programlisting role="php">
 <![CDATA[
 (expr1) ? (expr2) : (expr3);
 ]]>
@@ -536,7 +536,7 @@ echo "<pre>$output</pre>";
      <programlisting role="php">
 <![CDATA[
 <?php
-echo "<h3&gt;Postincrement</h3&gt;";
+echo "<h3>Postincrement</h3>";
 $a = 5;
 echo "Should be 5: " . $a++ . "<br>\n";
 echo "Should be 6: " . $a . "<br>\n";