75a884574b94

--- a/d/usage/index.html	Tue Jan 31 13:42:59 2012 -0500
+++ b/d/usage/index.html	Tue Jan 31 20:11:08 2012 -0500
@@ -63,6 +63,8 @@
 <h3 id="page-titles">Page Titles</h3>
 <p>Every page other than the introduction needs a level 1 heading as the first
 line.  It will be used as the title of the page.</p>
+<p>If you don't have a level 1 heading as the first line, <code>d</code> will try to guess
+that page title based on the filename.  It may or may not do a good job.</p>
 <h3 id="other-headings">Other Headings</h3>
 <p>There shouldn't be any other level 1 headings.  Levels 2/3/4/5/6 are fine.</p>
 <h3 id="links">Links</h3>