Corrected typo in comment

git-svn-id: http://scm.dspace.org/svn/repo/trunk@1768 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/src/org/dspace/eperson/PasswordAuthentication.java

@@ -113,7 +113,7 @@ public class PasswordAuthentication
                 check = options[i].trim().toLowerCase();
                 if (email.endsWith(check))
                 {
-                    // A match, so we can register thsi user
+                    // A match, so we can register this user
                     return true;
                 }
             }