Fix Javadoc

Author: sichapman

src/main/java/io/jenkins/plugins/gitlabbranchsource/helpers/GitLabAvatarCache.java

@@ -56,7 +56,7 @@
 
 /**
  * An avatar cache that will serve URLs that have been recently registered
- * through {@link #buildUrl(String, String)}
+ * through {@link #buildUrl(GitLabAvatarLocation, String)}
  */
 @Extension
 public class GitLabAvatarCache implements UnprotectedRootAction {

src/main/java/io/jenkins/plugins/gitlabbranchsource/helpers/GitLabAvatarLocation.java

@@ -19,7 +19,7 @@ public class GitLabAvatarLocation implements Serializable {
     /**
      * Constructor
      *
-     * @param url the external GitLab URL of the source avatar image.
+     * @param avatarUrl the external GitLab URL of the source avatar image.
      * @param serverName server to use for API call, null to fall back to URL instead
      * @param fullPath project/group id parameter for API call, null to fall back to URL instead
      * @param isProject does the fullPath represent a project (true) or group (false)