Typo Fix
Typo Fix

This change fixes a typo in the documentation.

[resolves #568]

cloudfoundry-community/jboss-buildpack,waltersve/java-buildpack,tom-collings/jboss-buildpack,rakutentech/java-buildpack,cloudfoundry-community/tomee-buildpack,hmlingesh/java-buildpack,hmlingesh/java-buildpack,hmlingesh/java-buildpack,waltersve/java-buildpack,cloudfoundry-community/tomee-buildpack,rakutentech/java-buildpack,Appdynamics/java-buildpack,hmlingesh/java-buildpack,cloudfoundry/java-buildpack,Appdynamics/java-buildpack,cloudfoundry-community/jboss-buildpack,cloudfoundry/java-buildpack,tom-collings/jboss-buildpack