You can search the specification and view the matches to your search term in one line of context. If you select one of the highlighted phrases in the context lines you will be taken to that point in the document. Try this out, it is one of the nice features of WN. Searches are not case sensitive.
Note: This search uses no search engine and requires no indexing of documents. You cannot use boolean operations but you can use regular expressions. It is a built in feature of the WN server software which is available at no cost. This HTML 2.0 search facility is brought to you as a demonstration of WN search features.