diff --git a/checkstyle.xml b/checkstyle.xml
index 285c8d11..b785fd2e 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -342,7 +342,7 @@
         <module name="JavadocType"/>
         <module name="JavadocVariable">
             <property name="tokens" value="VARIABLE_DEF"/>
-            <property name="scope" value="public"/>
+            <property name="accessModifiers" value="public"/>
         </module>
         <module name="MissingJavadocType">
             <property name="scope" value="protected"/>
@@ -383,4 +383,4 @@
             <property name="influenceFormat" value="1"/>
         </module>
     </module>
-</module>
\ No newline at end of file
+</module>
diff --git a/pom.xml b/pom.xml
index 28f0f5ab..c2e6aad9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
                     <dependency>
                         <groupId>com.puppycrawl.tools</groupId>
                         <artifactId>checkstyle</artifactId>
-                        <version>10.21.4</version>
+                        <version>10.22.0</version>
                     </dependency>
                 </dependencies>
                 <executions>
diff --git a/src/main/java/com/maxmind/db/Networks.java b/src/main/java/com/maxmind/db/Networks.java
index b06dfffb..93913c60 100644
--- a/src/main/java/com/maxmind/db/Networks.java
+++ b/src/main/java/com/maxmind/db/Networks.java
@@ -21,7 +21,7 @@ public final class Networks<T> implements Iterator<DatabaseRecord<T>> {
     private final boolean includeAliasedNetworks;
     private final ByteBuffer buffer; /* Stores the buffer for Next() calls */
     private final Class<T> typeParameterClass;
-    
+
     /**
      * Constructs a Networks instance.
      *
@@ -30,7 +30,7 @@ public final class Networks<T> implements Iterator<DatabaseRecord<T>> {
      * @param typeParameterClass The type of data returned by the iterator.
      * @throws ClosedDatabaseException Exception for a closed database.
      */
-    Networks(Reader reader, boolean includeAliasedNetworks, Class<T> typeParameterClass) 
+    Networks(Reader reader, boolean includeAliasedNetworks, Class<T> typeParameterClass)
         throws ClosedDatabaseException {
         this(reader, includeAliasedNetworks, new NetworkNode[]{}, typeParameterClass);
     }
@@ -117,7 +117,7 @@ private boolean isInIpv4Subtree(byte[] ip) {
         }
         return true;
     }
-    
+
     /**
     * hasNext prepares the next network for reading with the Network method. It
     * returns true if there is another network to be processed and false if there
@@ -168,8 +168,11 @@ public boolean hasNext()  {
     }
 
     static class NetworkNode {
+        /** The IP address of the node. */
         public byte[] ip;
+        /** The prefix of the node. */
         public int prefix;
+        /** The node number. */
         public int pointer;
 
         /**
diff --git a/src/main/java/com/maxmind/db/Reader.java b/src/main/java/com/maxmind/db/Reader.java
index 1b8b84b2..15609c95 100644
--- a/src/main/java/com/maxmind/db/Reader.java
+++ b/src/main/java/com/maxmind/db/Reader.java
@@ -205,7 +205,7 @@ int record = traverseResult[0];
      * @throws ClosedDatabaseException Exception for a closed databased.
      * @throws InvalidDatabaseException Exception for an invalid database.
      */
-    public <T> Networks<T> networks(Class<T> typeParameterClass) throws 
+    public <T> Networks<T> networks(Class<T> typeParameterClass) throws
         InvalidNetworkException, ClosedDatabaseException, InvalidDatabaseException {
         return this.networks(false, typeParameterClass);
     }