diff --git a/magic/docs/html/README.html b/magic/docs/html/README.html
index 6523caee7..a83ffa026 100644
--- a/magic/docs/html/README.html
+++ b/magic/docs/html/README.html
@@ -9,13 +9,10 @@ alink="#FF00FF">
 <center>
 <h1>Creating Tux Paint Magic Tool Plugins</h1>
 
-<p>Copyright 2007-2008 by Bill Kendrick and others<br>
-New Breed Software</p>
-
-<p><a href="mailto:bill@newbreedsoftware.com">bill@newbreedsoftware.com</a><br>
+<p>Copyright 2007-2018 by various contributors; see AUTHORS.txt<br/>
 <a href="http://www.tuxpaint.org/">http://www.tuxpaint.org/</a></p>
 
-<p>July 5, 2007 - July 19, 2008</p>
+<p>July 5, 2007 - August 30, 2018</p>
 </center>
 
 <hr size=2 noshade>
@@ -315,15 +312,17 @@ then the names of your functions must begin with "<code><b>zoom_</b></code>"
 
 <li><code><b>int modes(magic_api&nbsp;*&nbsp;api,
   int&nbsp;which)</b></code><br>
-  This lets you tell Tux&nbsp;Paint what modes your tool can be used in
-  (either as a tool the user can paint with, or a tool that affects
-  the entire drawing at once)<br>
+  This lets you tell Tux&nbsp;Paint what modes your tool can be used in;
+  either as a tool the user can paint with, or a tool that affects
+  the entire drawing at once.<br>
   <br>
   You must return a value that's some combination of one or more of
   available modes:
   <ul>
-  <li><code>MODE_PAINT</code>
-  <li><code>MODE_FULLSCREEN</code>
+  <li><code>MODE_PAINT</code> - freehand paint (click and drag)</li>
+  <li><code>MODE_FULLSCREEN</code> - applies to full image with one click</li>
+  <li><code>MODE_PAINT_WITH_PREVIEW</code> - freehand paint, with preview (click and drag)</li>
+  <li><code>MODE_ONECLICK</code> - applies to an area around the mouse, with one click</li>
   </ul>
   e.g., if your tool is only one that the user can paint with,
   return "<code>MODE_PAINT</code>".  If the user can do both,