You'll soon see that. WHAT HTML IS HTML is nothing more than information surrounded by tags. Tags are the HTML equivalent of commands. You may have guessed it. The B tag is for bold, and the U tag is for underline.
Most tags have a starting and ending point.
The starting point is the tag itself surrounded by a less than and greater than sign. All text in between the starting and ending point of a tag is formatted according to the tag. Probably not something you want to do. Below is what a basic HTML looks like. That simply tells your browser what kind of file its receiving.