diff --git a/plinth/modules/dynamicdns/dynamicdns.py b/plinth/modules/dynamicdns/dynamicdns.py
index 31e682bca..711e301d3 100644
--- a/plinth/modules/dynamicdns/dynamicdns.py
+++ b/plinth/modules/dynamicdns/dynamicdns.py
@@ -99,7 +99,7 @@ class ConfigureForm(forms.Form):
     dynamicdns_update_url = TrimmedCharField(label=_('Update URL'),
                                              required=False,
                                              help_text=_('The Variables <User>\
-                                                         , <Pass>, <IP>, \
+                                                         , <Pass>, <Ip>, \
                                                          <Domain> may be \
                                                          used'))
 
diff --git a/plinth/modules/dynamicdns/templates/dynamicdns_configure.html b/plinth/modules/dynamicdns/templates/dynamicdns_configure.html
index d3ccd5227..c9d884845 100644
--- a/plinth/modules/dynamicdns/templates/dynamicdns_configure.html
+++ b/plinth/modules/dynamicdns/templates/dynamicdns_configure.html
@@ -66,8 +66,8 @@
 {% block page_js %}
 
   <script type="text/javascript">
-  var SELFHOST = 'https://carol.selfhost.de/update?username=<Username>&password=<Password>&myip=<Ip>'
-  var NOIP = "http://dynupdate.no-ip.com/nic/update?hostname=<domain>&myip=<Ip>"
+  var SELFHOST = 'https://carol.selfhost.de/update?username=<Usere>&password=<Pass>&myip=<Ip>'
+  var NOIP = 'http://dynupdate.no-ip.com/nic/update?hostname=<Domain>&myip=<Ip>'
   window.onload = function() {mod_form()}
 
 	function show_pass()