proportions.js: Fixed Typo

lib/proportions.js

@@ -181,7 +181,7 @@ define(["chroma-js", "virtual-dom", "numeral-intl", "filters/genericnode", "verc
       h2 = document.createElement("h2")
       h2.textContent = "Site"
       el.appendChild(h2)
-      el.appendChild(autoTable)
+      el.appendChild(siteTable)
 
       if (config.globalInfos)
           config.globalInfos.forEach( function (globalInfo) {