Updated javadoc and log statement, nothing big [skip ci]

Author: bbottema

modules/simple-java-mail/src/main/java/org/simplejavamail/mailer/internal/AbstractProxyServerSyncingClosure.java

@@ -12,6 +12,9 @@
 
 /**
  * Starts and stops the authenticated proxy server when needed.
+ * <p>
+ * Note that this Runnable implementation is <strong>not</strong> thread related, it is just to encapsulate the code to
+ * be run directly or from a <em>real</em> Runnable.
  */
 public abstract class AbstractProxyServerSyncingClosure implements Runnable {
 
@@ -50,7 +53,7 @@ private void startProxyServerIfNeeded() {
 		if (proxyServer != null) {
 			synchronized (proxyServer) {
 				if (!proxyServer.isRunning()) {
-					LOGGER.trace("starting proxy bridge");
+					LOGGER.trace("starting proxy bridge...");
 					proxyServer.start();
 				}
 			}

modules/simple-java-mail/src/main/java/org/simplejavamail/mailer/internal/util/TransportConnectionHelper.java

@@ -16,7 +16,7 @@ public class TransportConnectionHelper {
      * providing password. Instead, <em>mail.smtp.auth.mechanisms</em> is set to {@code "XOAUTH2"} and the built-in OAuth2 Security Provider should take over and use the
      * token as the password, and that is only possible using the alternative {@link Transport#connect(String, String)}.
      *
-     * @see <a href="https://javaee.github.io/javamail/OAuth2">https://javaee.github.io/javamail/OAuth2</a>
+     * @see <a href="https://eclipse-ee4j.github.io/angus-mail/OAuth2">https://eclipse-ee4j.github.io/angus-mail/OAuth2</a>
      */
     public static void connectTransport(Transport transport, Session session) throws MessagingException {
         if (session.getProperties().containsKey(TransportStrategy.OAUTH2_TOKEN_PROPERTY)) {