Where did you find this PDF guide on the support site? Are you sure you are not looking at installing / setting up LS for .NET instead of LS for Java?
It's article number 57820.Tomcat provides the environment for the Java pages/servlets to run, but does not handle direct connections from users. This is where IIS comes in to play.
Connector port="1776" maxThreads="150" threadPriority="MAX_PRIORITY" minSpareThreads="25" maxSpareThreads="75" enableLookups="false" acceptCount="100" debug="5" connectionTimeout="20000" useURIValidationHack="false" disableUploadTimeout="true" URIEncoding="UTF-8" protocol="AJP/1.3" />