8179697: Fix Html5 errors in java.naming, java.logging, jdk.httpserver, jdk.net, jdk.sctp

Reviewed-by: dfuchs
diff --git a/jdk/src/java.naming/share/classes/javax/naming/ldap/package.html b/jdk/src/java.naming/share/classes/javax/naming/ldap/package.html
index f6bf021..8af8ce7 100644
--- a/jdk/src/java.naming/share/classes/javax/naming/ldap/package.html
+++ b/jdk/src/java.naming/share/classes/javax/naming/ldap/package.html
@@ -48,7 +48,7 @@
 methods on a context for performing extended operations and handling
 controls.
 
-<h4>Extended Operations</h4>
+<h3>Extended Operations</h3>
 <p>
 This package defines the interface <code>ExtendedRequest</code>
 to represent the argument to an extended operation,
@@ -125,7 +125,7 @@
 }
 </pre></blockquote>
 
-<h4>Controls</h4>
+<h3>Controls</h3>
 
 This package defines the interface <code>Control</code> to represent an LDAPv3
 control. It can be a control that is sent to an LDAP server
@@ -203,7 +203,7 @@
 Control[] respCtls = ectx.getResponseControls();
 if (respCtls != null) {
     // Find the one we want
-    for (int i = 0; i < respCtls; i++) {
+    for (int i = 0; i &lt; respCtls; i++) {
         if(respCtls[i] instanceof ChangeIDControl) {
 	    ChangeIDControl cctl = (ChangeIDControl)respCtls[i];
 	    System.out.println(cctl.getChangeID());