Applied Dan's fix for the incorrectly named Sha1 class.
diff --git a/system/libraries/Sha1.php b/system/libraries/Sha1.php
index 05a4234..1a65757 100644
--- a/system/libraries/Sha1.php
+++ b/system/libraries/Sha1.php
@@ -42,7 +42,7 @@
  * @author		ExpressionEngine Dev Team
  * @link		http://codeigniter.com/user_guide/general/encryption.html
  */
-class CI_SHA {
+class CI_SHA1 {
 
 	public function __construct()
 	{
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ccfbd05..4d3b502 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -76,7 +76,8 @@
 <ul>
 	<li class="reactor">CLI requests can now be run from any folder, not just when CD'ed next to index.php.</li>
 	<li class="reactor">Fixed issue #41: Added audio/mp3 mime type to mp3.</li>
-	<li class="reactor">Fixed a bug (#329) where the file caching driver referenced the incorrect cache directory.</li>
+	<li class="reactor">Fixed a bug (Core #329) where the file caching driver referenced the incorrect cache directory.</li>
+	<li class="reactor">Fixed a bug (Reactor #69) where the SHA1 library was named incorrectly.</li>
 </ul>
 
 <h2>Version 2.0.0</h2>