changed 2nd occurrence of prefix to suffix

www/templates/welcome_tpl.js

@@ -54,7 +54,8 @@
           <div class="card-body padding10">
             The Digital Object Identifier (<a href="http://www.esrf.eu/home/UsersAndScience/UserGuide/esrf-data-policy/doi.html">DOI</a>) is a code composed of digits and characters. It identifies data in a 
             unique and permanent way thereby allowing data to be referenced worldwide. The DOI has two parts, namely the DOI prefix
-            and the DOI suffix separated by a slash ("/"). The ESRF prefix is 10.15151 followed by a slash and the ESRF prefix. Currently the following prefix(es) are defined:
+            and the DOI suffix separated by a slash ("/"). The ESRF prefix is 10.15151 followed by a slash and the ESRF suffix. 
+            Currently the following suffix(es) are defined:
             </p>
             <pre>
              ESRF-ES - for a session at the ESRF