diff --git a/pom.xml b/pom.xml
index ff711a85a..4dbc09364 100755
--- a/pom.xml
+++ b/pom.xml
@@ -461,6 +461,7 @@
         <version>1.1</version>
         <configuration>
           <excludedLinks>**/apidocs/*</excludedLinks>
+          <excludedHttpStatusErrors>401</excludedHttpStatusErrors>
         </configuration>
       </plugin>
 
diff --git a/src/xdocs/availablechecks.xml b/src/xdocs/availablechecks.xml
index 58572159f..e3cabfe3a 100644
--- a/src/xdocs/availablechecks.xml
+++ b/src/xdocs/availablechecks.xml
@@ -334,7 +334,7 @@
         <td>Checks that all packages have a package documentation.</td>
       </tr>
       <tr>
-        <td><a href="config_javadoc.html#JavaDocTagContinuationIndentation">JavaDocTagContinuationIndentation</a></td>
+        <td><a href="config_javadoc.html#JavadocTagContinuationIndentation">JavadocTagContinuationIndentation</a></td>
         <td>Checks the indentation of the continuation lines in at-clauses.</td>
       </tr>
       <tr>
diff --git a/src/xdocs/config.xml b/src/xdocs/config.xml
index e7b2f697c..e0079b3e7 100644
--- a/src/xdocs/config.xml
+++ b/src/xdocs/config.xml
@@ -860,7 +860,7 @@
       <h5>Restrictions</h5>
       <p>
         offCommentFormat and onCommentFormat must have equal <a
-        href="http://java.sun.com/j2se/1.4.2/docs/api/java/util/regex/Matcher.html#groupCount()">paren counts</a>.
+        href="https://docs.oracle.com/javase/7/docs/api/java/util/regex/Matcher.html#groupCount()">paren counts</a>.
       </p>
 
       <h5>Examples</h5>
diff --git a/src/xdocs/config_header.xml b/src/xdocs/config_header.xml
index b8a5d4472..2e5103d90 100644
--- a/src/xdocs/config_header.xml
+++ b/src/xdocs/config_header.xml
@@ -136,7 +136,7 @@ line 5: ////////////////////////////////////////////////////////////////////
         <p>
           Checks the header of a source file against a header that contains a
           <a
-          href="http://java.sun.com/j2se/1.4.2/docs/api/java/util/regex/Pattern.html">regular
+          href="https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html">regular
           expression</a> for each line of the source header.
         </p>
 
diff --git a/src/xdocs/config_naming.xml b/src/xdocs/config_naming.xml
index df1192bf3..b025c59d9 100644
--- a/src/xdocs/config_naming.xml
+++ b/src/xdocs/config_naming.xml
@@ -44,17 +44,17 @@
           <th>default value of <code>format</code></th>
         </tr>
         <tr>
-          <td><code>AbstractClassName</code></td>
+          <td><code id="AbstractClassName">AbstractClassName</code></td>
           <td><code>abstract</code> classes</td>
           <td><code>^Abstract.*$|^.*Factory$</code></td>
         </tr>
         <tr>
-          <td><code>ClassTypeParameterName</code></td>
+          <td><code id="ClassTypeParameterName">ClassTypeParameterName</code></td>
           <td>class type parameters</td>
           <td><code>^[A-Z]$</code></td>
         </tr>
         <tr>
-          <td><code>ConstantName</code></td>
+          <td><code id="ConstantName">ConstantName</code></td>
           <td>
             constants (<code>static</code>, <code>
             final</code> fields)
@@ -62,13 +62,13 @@
           <td><code>^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$</code></td>
         </tr>
         <tr>
-          <td><code>LocalFinalVariableName</code></td>
+          <td><code id="LocalFinalVariableName">LocalFinalVariableName</code></td>
           <td>local, <code>final</code> variables, including
               <code>catch</code> parameters</td>
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>LocalVariableName</code></td>
+          <td><code id="LocalVariableName">LocalVariableName</code></td>
           <td>
             local, non-<code>final</code> variables, including
             <code>catch</code> parameters
@@ -76,46 +76,46 @@
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>MemberName</code></td>
+          <td><code id="MemberName">MemberName</code></td>
           <td>non-<code>static</code> fields</td>
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>MethodName</code></td>
+          <td><code id="MethodName">MethodName</code></td>
           <td>methods</td>
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>MethodTypeParameterName</code></td>
+          <td><code id="MethodTypeParameterName">MethodTypeParameterName</code></td>
           <td>method type parameters</td>
           <td><code>^[A-Z]$</code></td>
         </tr>
         <tr>
-          <td><code>InterfaceTypeParameterName</code></td>
+          <td><code id="InterfaceTypeParameterName">InterfaceTypeParameterName</code></td>
           <td>interface type parameters</td>
           <td><code>^[A-Z]$</code></td>
         </tr>
         <tr>
-          <td><code>PackageName</code></td>
+          <td><code id="PackageName">PackageName</code></td>
           <td>packages</td>
           <td>
             <code>^[a-z]+(\.[a-zA-Z_][a-zA-Z0-9_]*)*$</code>
           </td>
         </tr>
         <tr>
-          <td><code>ParameterName</code></td>
+          <td><code id="ParameterName">ParameterName</code></td>
           <td>parameters</td>
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>StaticVariableName</code></td>
+          <td><code id="StaticVariableName">StaticVariableName</code></td>
           <td>
             <code>static</code>, non-<code>final</code> fields
           </td>
           <td><code>^[a-z][a-zA-Z0-9]*$</code></td>
         </tr>
         <tr>
-          <td><code>TypeName</code></td>
+          <td><code id="TypeName">TypeName</code></td>
           <td>classes, interfaces, enums, and annotations</td>
           <td><code>^[A-Z][a-zA-Z0-9]*$</code></td>
         </tr>
diff --git a/src/xdocs/google_style.xml b/src/xdocs/google_style.xml
index 6de212b06..a2ebbb0b7 100644
--- a/src/xdocs/google_style.xml
+++ b/src/xdocs/google_style.xml
@@ -1260,7 +1260,7 @@
                                 <img
                                     src="images/ok_green.png"
                                     alt="" />
-                                <a href="config_javadoc.html#JavaDocTagContinuationIndentation">JavaDocTagContinuationIndentation</a>
+                                <a href="config_javadoc.html#JavadocTagContinuationIndentation">JavadocTagContinuationIndentation</a>
                                 <br/>
                                 <img
                                     src="images/ok_green.png"