I\'ve a dynamic web app in Eclipse that is using Tomcat as runtime environment.
I cannot add Javadoc path Tomcat Servlet API: as appears, the edit button is always d
In Package Explorer of your project go to Java Resources > Libraries. Rightclick servlet-api.jar, choose Properties and specify the source location there (the apache-tomcat-x.x.x-src.zip file).
Another way is to just open any Servlet API class using Ctrl+Shift+T or by Ctrl+Click on any import/declaration in existing code and then click the Attach Source... button and specify it there.