Update Socket.IO URL in readme.

diff --git a/README.md b/README.md
index e3f0e667fbb38410eb59d54d0f629507a0ba5be7..6ecc0195ed93127881da083490bb6643e2aabe7e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ Reveal.initialize({
                { src: 'lib/js/showdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
                // Speaker notes support
                { src: 'plugin/speakernotes/client.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
-               { src: 'socket.io/socket.io.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
+               { src: '/socket.io/socket.io.js', async: true, condition: function() { return window.location.host === 'localhost:1947'; } },
        ]
 });
 ```