Fixed a typo and explained the API refresh issue (thanks Rahimateh)

templates/sso/serviceaccount/index.html

@@ -3,7 +3,8 @@
 {% block title %}Add External Service Account{% endblock %}
 
 {% block content %}
-<p>To add a service to your account, selec the service from the list below 
+<p>To add a service to your account, select the service from the list 
+below 
 then provide select a username you wish to use create the account for<br/>
 <br/>
 For details on how to connect to each service, please consult the <a 

templates/sso/serviceaccount/noneavailable.html

@@ -5,5 +5,9 @@
 {% block content %}
 <p>You have no services available to add to your account</p>
 
+<p>If this is unexpected, please check that your API key is correct. If 
+you have recently joined a corporation, then please use the "Refresh" 
+option on your API key</p>
+
 <p><a href="{% url sso.views.profile %}">Return to your Profile</a></p>
 {% endblock %}