These tags will not appear in Netscape when you view the document on the web. You really want it to Light Up and Go Somewhere Unlike that example above, which just colors the font. You need to type, right before the word and right after the word Some html markup cues within angle brackets.
Some tags appear in sets of two.
Others are used one at a time. Sets of two are used to change the look of a word or block of text. It will leave a double space between lines. This image, titled 3.4.gif is in my eng100 directory in my leahi account.