Fix javadoc errors

Author: tomaswolf

sshd-common/src/main/java/org/apache/sshd/client/config/hosts/HostConfigEntry.java

@@ -466,7 +466,7 @@ private static String toKey(String name) {
      * @param  props       The {@link Map} of properties - ignored if {@code null}/empty
      * @return             the target appender
      * @throws IOException
-     * @see                #appendNonEmptyProperty(Appendable, String, Object)
+     * @see                {@link #appendNonEmptyProperty(Appendable, String, List)}
      */
     public static <A extends Appendable> A appendNonEmptyProperties(A sb, Map<String, List<String>> props) throws IOException {
         if (MapEntryUtils.isEmpty(props)) {
@@ -498,7 +498,7 @@ public static <A extends Appendable> A appendNonEmptyProperties(A sb, Map<String
      *                     broken down to <U>individual</U> lines - one per value.
      * @return             The target appender after having appended (or not) the value
      * @throws IOException
-     * @see                #appendNonEmptyValues(Appendable, String, Object...)
+     * @see                {@link #appendNonEmptyProperties(Appendable, Map)}
      */
     public static <A extends Appendable> A appendNonEmptyProperty(A sb, String name, List<String> value) throws IOException {
         String key = ValidateUtils.checkNotNullAndNotEmpty(name, "No property name");

sshd-common/src/main/java/org/apache/sshd/common/config/keys/KeyUtils.java

@@ -355,7 +355,6 @@ public static KeyPair generateKeyPair(String keyType, int keySize) throws Genera
      * supports}
      *
      * @param decoder The (never {@code null}) {@link PublicKeyEntryDecoder<?, ?> decoder} to register
-     * @see           #registerPublicKeyEntryDecoderForKeyType(String, PublicKeyEntryDecoder<?, ?>)
      */
     public static void registerPublicKeyEntryDecoder(PublicKeyEntryDecoder<?, ?> decoder) {
         Objects.requireNonNull(decoder, "No decoder specified");
@@ -437,7 +436,6 @@ public static Set<String> unregisterPublicKeyEntryDecoder(PublicKeyEntryDecoder<
     /**
      * @param  key The {@link Key} (public or private) - ignored if {@code null}
      * @return     The registered {@link PublicKeyEntryDecoder<?, ?>} for this key or {code null} if no match found
-     * @see        #getPublicKeyEntryDecoder(Class)
      */
     public static PublicKeyEntryDecoder<?, ?> getPublicKeyEntryDecoder(Key key) {
         if (key == null) {

sshd-common/src/main/java/org/apache/sshd/common/config/keys/loader/openssh/OpenSSHKeyPairResourceParser.java

@@ -388,7 +388,6 @@ public static void registerPrivateKeyEntryDecoder(PrivateKeyEntryDecoder<?, ?> d
     /**
      * @param  key The {@link Key} (public or private) - ignored if {@code null}
      * @return     The registered {@link PrivateKeyEntryDecoder} for this key or {code null} if no match found
-     * @see        #getPrivateKeyEntryDecoder(Class)
      */
     public static PrivateKeyEntryDecoder<?, ?> getPrivateKeyEntryDecoder(Key key) {
         if (key == null) {

sshd-core/src/main/java/org/apache/sshd/common/channel/Window.java

@@ -79,7 +79,7 @@ public Channel getChannel() {
      *
      * <pre>
      * long toConsume = ...;
-     * if (toConsume < window.getSize()) {
+     * if (toConsume &lt; window.getSize()) {
      *   window.consume(toConsume); // Might throw an exception if some other thread consumed some space already
      * }
      * </pre>

sshd-core/src/main/java/org/apache/sshd/common/session/ConnectionService.java

@@ -120,11 +120,11 @@ default Buffer request(String request, Buffer buffer, Duration timeout) throws I
      * {@link Buffer} to the given {@link ReplyHandler}, which may execute in a different thread.
      *
      * <dl>
-     * <dt>want-reply == true && replyHandler != null</dt>
+     * <dt>want-reply == true &amp;&amp; replyHandler != null</dt>
      * <dd>The returned future is fulfilled with {@code null} when the request was sent, or with an exception if the
      * request could not be sent. The {@code replyHandler} is invoked once the reply is received, with the SSH reply
      * code and the data received.</dd>
-     * <dt>want-reply == true && replyHandler == null</dt>
+     * <dt>want-reply == true &amp;&amp; replyHandler == null</dt>
      * <dd>The returned future is fulfilled with an exception if the request could not be sent, or a failure reply was
      * received. If a success reply was received, the future is fulfilled with the received data buffer.</dd>
      * <dt>want-reply == false</dt>

sshd-core/src/main/java/org/apache/sshd/common/session/helpers/AbstractSession.java

@@ -392,7 +392,6 @@ public MacInformation getMacInformation(boolean incoming) {
      * @param  buffer    The {@link Buffer} containing the packet - it may be re-used to generate the response once
      *                   request has been decoded
      * @throws Exception if an exception occurs while handling this packet.
-     * @see              #doHandleMessage(Buffer)
      */
     protected void handleMessage(Buffer buffer) throws Exception {
         int cmd = buffer.getUByte();