diff --git a/io/ping/locales/en-US/88-ping.html b/io/ping/locales/en-US/88-ping.html
index 2bcf660f..ea86049d 100644
--- a/io/ping/locales/en-US/88-ping.html
+++ b/io/ping/locales/en-US/88-ping.html
@@ -15,6 +15,19 @@
     <p>Returns <b>false</b> if no response received, or if the host is unresolveable.</p>
     <p>Default ping is every 20 seconds but can be configured.</p>
 
+    <h4>Protocol...</h4>
+    <ul>
+        <li><b>Automatic</b><br>
+            <P>Will use any Protocol, IPv4 or IPv6, to reach host; based on your operating system network settings</P>
+        </li>
+        <li><b>IPv4</b><br>
+            <P>Forces use of IPv4 to reach host. Will fail if no route availibe</P>
+        </li>
+        <li><b>IPv6</b><br>
+            <P>Forces use of IPv6 to reach host. Will fail if no route availibe</P>
+        </li>
+    </ul>
+
     <h4>Mode...</h4>
     <ul>
         <li><b>Timed</b><br>