--- a/doc/src/site/markdown/java-settings.md	Thu Oct 22 16:17:04 2015 +0200
+++ b/doc/src/site/markdown/java-settings.md	Thu Oct 22 16:42:30 2015 +0200
@@ -37,7 +37,8 @@
 status page.
 
 Sometimes there are memory issues. Newer versions of Tomcat refuse to load
-the libraries and I found that in some cases digilib stopped reading TIFF files
+the libraries (see JREMemoryLeakPreventionListener) and I found that in some 
+cases digilib stopped reading TIFF files
 after a period of running. In these cases it helped to install the JAI files in 
 Tomcats `lib/` directory or globally in the local Java JDK
 installation (i.e. in the Java's 'jre/lib/ext/' directory on linux).
@@ -61,6 +62,12 @@
 
     1564059 [http-apr-9092-exec-4] DEBUG digilib.image.DocuImage  - ImageIO: this reader: class com.twelvemonkeys.imageio.plugins.jpeg.JPEGImageReader
 
+(Robert Casties, Oct 2015)
+
+You can now use the TwelveMonkeys codecs instead of the default JAI-ImageIO by [building digilib](build-maven.html) with the Maven-Parameter `imageio=12m`:
+
+    mvn -Dimageio=12m package
+
 # Codec performance
 
 (Ubbo Veentjer, Oct 2015)
@@ -87,7 +94,7 @@
 * imageio-metadata-3.1.2.jar
 
 
-# Codec availability
+# Available image formats
 
 (Ubbo Veentjer, Oct 2015)