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 * Install JDK 6 or greater
 * Install Maven 3.0.5 or greater
 * Execute `mvn clean install`. ZIP file of application is generated into sonar-application/target/
-* To speed-up the build, http://nodejs.org must be installed (simply execute `brew install nodejs` on MacOS). node executable node must be available in PATH.
+* Optionally, to speed-up build, http://nodejs.org should be installed (simply execute `brew install nodejs` on MacOS). node executable node must be available in PATH.
 
 ### Edit Ruby Code