diff --git a/imageio/imageio-hdr/license.txt b/imageio/imageio-hdr/license.txt
index 7c7e386c..6812a1bd 100755
--- a/imageio/imageio-hdr/license.txt
+++ b/imageio/imageio-hdr/license.txt
@@ -25,3 +25,7 @@ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+Parts of this software is based on code written by Greg Ward and Bruce Walter,
+Ported to Java and restructured by Kenneth Russell (RGBE.java).
\ No newline at end of file
diff --git a/imageio/imageio-hdr/src/main/java/com/twelvemonkeys/imageio/plugins/hdr/RGBE.java b/imageio/imageio-hdr/src/main/java/com/twelvemonkeys/imageio/plugins/hdr/RGBE.java
index 5dd3f6cd..455f56f6 100644
--- a/imageio/imageio-hdr/src/main/java/com/twelvemonkeys/imageio/plugins/hdr/RGBE.java
+++ b/imageio/imageio-hdr/src/main/java/com/twelvemonkeys/imageio/plugins/hdr/RGBE.java
@@ -15,7 +15,7 @@ import java.util.regex.Pattern;
  * feel free to modify it to suit your needs.
  * <p>
  * Ported to Java and restructured by Kenneth Russell.
- * posted to http://www.graphics.cornell.edu/~bjw/
+ * posted to <a href="https://www.graphics.cornell.edu/~bjw/">www.graphics.cornell.edu/~bjw/</a>
  * written by Bruce Walter  (bjw@graphics.cornell.edu)  5/26/95
  * based on code written by Greg Ward
  * </p>