A page alias is the title of the page to which you wish to link. Using a page alias eliminates the need to update the link each time a page is moved or altered. To include a link to

Golden+Gate+Bridge,+San+Francisco,+California&ll=37.819209,-122.479105&spn=0.035393,0.060682&t=h&z=14

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)