diff --git a/webadmin/src/views/certs.html b/webadmin/src/views/certs.html
index 3d69a39cb..96938850f 100644
--- a/webadmin/src/views/certs.html
+++ b/webadmin/src/views/certs.html
@@ -64,8 +64,10 @@
         <div class="col-md-12">
             <form name="defaultCertForm" ng-submit="setDefaultCert()">
                 <fieldset>
+                    <p>By default certificates will be obtained via <a href="https://letsencrypt.org/" target="_blank">Let’s Encrypt</a>.</p>
+                    <br/>
                     <label class="control-label" for="defaultCertInput">Fallback Certificate</label>
-                    <p>A wildcard certificate that will be used for apps installed without a specific certificate.</p>
+                    <p>A wildcard certificate that will be used for apps where getting a Let’s Encrypt certificate failed. This might be due to rate limits on Let’s Encrypt side.</p>
                     <div class="has-error text-center" ng-show="defaultCert.error">{{ defaultCert.error }}</div>
                     <div class="text-success text-center" ng-show="defaultCert.success"><b>Upload successful</b></div>
                     <div class="form-group" ng-class="{ 'has-error': (!defaultCert.cert.$dirty && defaultCert.error) }">