--- old/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins.properties	2016-09-02 11:29:59.000000000 +0530
+++ new/src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins.properties	2016-09-02 11:29:59.000000000 +0530
@@ -139,7 +139,8 @@
 \  --plugin-module-path <modulepath> Custom plugin module path
 
 plugin.opt.c=\
-\  -c, --compress=2                  Enable compression of resources (level 2)
+\  -c, --compress=<0|1|2>            Enable compression of resources\
+\n                                    More ddetails in --list-plugins option
 
 plugin.opt.G=\
 \  -G, --strip-debug                 Strip debug information