diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
index 94c8e5d1d..5f9ce351a 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
@@ -69,6 +69,7 @@ public class DiffInterruptedException extends RuntimeException {
 		super(message);
 	}
 
+	/** Indicates that the thread computing a diff was interrupted. */
 	public DiffInterruptedException() {
 		super();
 	}
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/resolver/ServiceNotAuthorizedException.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/resolver/ServiceNotAuthorizedException.java
index a9e3e42ed..57a61928b 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/resolver/ServiceNotAuthorizedException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/resolver/ServiceNotAuthorizedException.java
@@ -50,7 +50,7 @@ import org.eclipse.jgit.internal.JGitText;
  * the current user has not provided.
  * <p>
  * This corresponds to response code
- * {@link javax.servlet.http.HttpServletResponse#SC_UNAUTHORIZED}.
+ * {@code HttpServletResponse.SC_UNAUTHORIZED}.
  */
 public class ServiceNotAuthorizedException extends Exception {
 	private static final long serialVersionUID = 1L;
@@ -72,6 +72,7 @@ public class ServiceNotAuthorizedException extends Exception {
 		super(message);
 	}
 
+	/** Indicates that the requested service requires authentication. */
 	public ServiceNotAuthorizedException() {
 		super(JGitText.get().unauthorized);
 	}