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-<b><font color=red>IMPORTANT:</font> BE SURE TO READ THE FILE <tt><font size=big><a href=../../../../jargon.txt>doc/jargon.txt</a></big></tt> FIRST!</b>
+<p>
+<b>
+ <font color=red>IMPORTANT:</font>
+ BE SURE TO READ THE FILE
+ <tt><font size=big><a href=../../../../jargon.txt>doc/jargon.txt</a></big></tt> FIRST!<br> Also, see the legend at the bottom of this page.
+</b>
+</p>
+
+<p>
+This package forms the stable core of the SBP API Classes fall into
+five categories:
+
+<ul> <li> <font color=green>Elements of the grammar</font> -- the
+ pieces from which a grammar is composed.
+
+ <li> <font color=purple>Input, Location, and Region</font> -- the
+ input to be parsed, as well as classes for describing
+ locations and regions of that input.
+
+ <li> Parser -- the engine that actually performs the parsing
+ process.
+
+ <li> <font color=blue>Trees and Forests</font> -- used to
+ represent the output of the parsing process.
+
+ <li> Exceptions.
+</ul>
+</p>
+
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