diff --git a/lib/renderer/extensions/i18n.js b/lib/renderer/extensions/i18n.js
index b14499e2b2..5085365c7b 100644
--- a/lib/renderer/extensions/i18n.js
+++ b/lib/renderer/extensions/i18n.js
@@ -9,6 +9,7 @@ const fs = require('fs')
 const path = require('path')
 
 const getExtensionMetadata = () => {
+  // FIXME(kevinsawicki) Either cache this or don't use sync IPC to obtain it
   return ipcRenderer.sendSync('CHROME_I18N_MANIFEST', chrome.runtime.id)
 }