diff --git a/docs/index.html b/docs/index.html
index a569802..a873168 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -9,7 +9,7 @@
 
 <div align=right class=lastmod>
 <!-- hhmts start -->
-Last Modified: Mon Mar  7 12:59:29 UTC 2011
+Last Modified: Wed Apr 20 13:07:02 UTC 2011
 <!-- hhmts end -->
 </div>
 
@@ -361,6 +361,8 @@ no stream header is displayed for the ease of saving it to a file.
 
 <h2><a name="changes">Changes</a></h2>
 <ul>
+<li> 2010/04/20: API changes. LTPolygon class was renamed as LTCurve.
+<li> 2010/04/20: LTLine now represents horizontal/vertical lines only. Thanks to Koji Nakagawa.
 <li> 2010/03/07: Documentation improvements by Jakub Wilk. Memory usage patch by Jonathan Hunt.
 <li> 2010/02/27: Bugfixes and layout analysis improvements. Thanks to fujimoto.report.
 <li> 2010/12/26: A couple of bugfixes and minor improvements. Thanks to Kevin Brubeck Unhammer and Daniel Gerber.
diff --git a/docs/programming.html b/docs/programming.html
index f71ddcf..cb92b48 100644
--- a/docs/programming.html
+++ b/docs/programming.html
@@ -9,7 +9,7 @@
 
 <div align=right class=lastmod>
 <!-- hhmts start -->
-Last Modified: Sun Oct 17 09:18:29 UTC 2010
+Last Modified: Wed Apr 20 12:57:57 UTC 2011
 <!-- hhmts end -->
 </div>
 
@@ -137,7 +137,7 @@ these objects.
 <dt> <code>LTPage</code>
 <dd> Represents an entire page. May contain child objects like
 <code>LTTextBox</code>, <code>LTFigure</code>, <code>LTImage</code>, <code>LTRect</code>, 
-<code>LTPolygon</code> and <code>LTLine</code>.
+<code>LTCurve</code> and <code>LTLine</code>.
 
 <dt> <code>LTTextBox</code>
 <dd> Represents a group of text chunks that can be contained in a rectangular area.
@@ -169,15 +169,15 @@ in JPEG or other formats, but currently PDFMiner does not
 pay much attention to graphical objects.
 
 <dt> <code>LTLine</code>
-<dd> Represents a single straight line shown in a page. 
+<dd> Represents a single straight line.
 Could be used for separating text or figures.
 
 <dt> <code>LTRect</code>
-<dd> Represents a rectangle shown in a page. 
+<dd> Represents a rectangle.
 Could be used for framing another pictures or figures.
 
-<dt> <code>LTPolygon</code>
-<dd> Represents a polygon in a page. 
+<dt> <code>LTCurve</code>
+<dd> Represents a generic bezier curve.
 </dl>
 
 <p>