diff --git a/html/relnotes.html b/html/relnotes.html
index 9bd339e62bf1c5bad94e7216687cf936fec9b6f7..fcb27c3f8d6a00df3210cfc9d2a96227053a14f4 100644
--- a/html/relnotes.html
+++ b/html/relnotes.html
@@ -9,6 +9,11 @@
 
 <center><h1>Alignment API, release notes</h1></center>
 
+<p><small><b>Release numbers:</b> major release numbers are for majors
+  redesign that will modify the API and may lead you to
+  change your code; minor release numbers bring bug fixes and new
+  functionnalities but should not require change in existing code.</small></p>
+
 <h2>To do</h2>
 
 <p><ul compact="1">
@@ -28,8 +33,8 @@
 
 <p><ul compact="1">
 <li>Completing the reference manual</li>
-<li>Adding JADE (FIPA/ACL) Alignement server profile</li>
-<li>Adding Web Service Alignement server profile</li>
+<li>Adding JADE (FIPA/ACL) Alignment server profile</li>
+<li>Adding Web Service Alignment server profile</li>
 </ul></p>
 
 <h2>Current SVN trunk version</h2>
@@ -68,9 +73,9 @@ The main modification in this version is more independence from the
 <p><b>Version 2.5: 30/12/2006 - Thalia</b></p>
 
 <p><ul compact="1">
-<li>Added Alignement server</li>
+<li>Added Alignment server</li>
 <li>Added SQL storage support</li>
-<li>Added HTML Alignement server profile</li>
+<li>Added HTML Alignment server profile</li>
 <li>Added new output of algorithms strength in OAEI (GroupOutput)</li>
 <li>Suppressed outdated "tutorial" from repository (see html/tutorial)</li>
 <li>Corrected Cell id rendering/parse in RDF/XML (rdf:about)</li>