diff --git a/index.html b/index.html
index fcf753b..9ca091a 100644
--- a/index.html
+++ b/index.html
@@ -521,8 +521,11 @@ endianness are not supported.</p>
 
 <blockquote>
 
-<p>Only 16-bit, 32-bit, and 64-bit integers are supported. Tests have only been 
-performed on machines that  use two's complement arithmetic.</p>
+<p>Tests have only been 
+performed on machines that  use two's complement arithmetic. The Endian 
+conversion functions support 16, 32, and 64-bit aligned integers only. The 
+Endian types support 8, 16, 24, 32, 40, 48, 56, and 64-bit unaligned integers 
+and 16, 32, and 64-bit aligned integers.</p>
 
 </blockquote>