Here are some "logical" tag examples:
Here is an EM tag example. This tag is used for emphasis and often resuts in italicized text (depending on how browser interprets the tag).
Here is a STRONG tag example. This tag is also used for emphasis and often resuts in bold-faced text (depending on how browser interprets the tag).
Here is a CODE tag example.
This tag and often resuts in mono-spaced text
(depending on how browser interprets the tag).
Here is a CITE tag example. This tag is used for citations and often resuts in italicized text (depending on how browser interprets the tag).