Index: openacs-4/packages/acs-mail-lite/www/doc/glossary.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-mail-lite/www/doc/glossary.adp,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/acs-mail-lite/www/doc/glossary.adp	17 Feb 2018 17:08:31 -0000	1.1
+++ openacs-4/packages/acs-mail-lite/www/doc/glossary.adp	25 Mar 2018 20:56:30 -0000	1.2
@@ -15,7 +15,7 @@
     RFC4021 https://tools.ietf.org/html/rfc4021
     <br/><br/>
     Custom headers can also be added using 
-    the exension-field prefix "x-" or "X-"
+    the extension-field prefix "x-" or "X-"
     See RFC822 4.7.4 https://tools.ietf.org/html/rfc822
   </dd>