Add overview documentation to explain the completion workflow.

1 files changed, 1 insertions, 0 deletions

diff --git a/fuzzyMode.js b/fuzzyMode.js
index fe5b542a..2a38fa6f 100644
--- a/fuzzyMode.js
+++ b/fuzzyMode.js
@@ -183,6 +183,7 @@ var fuzzyMode = (function() {
       this.filterPort.onMessage.addListener(function(msg) {
         if (msg.id != id) return;
         callback(msg.results.map(function(result) {
+          // functionName will be either "navigateToUrl" or "switchToTab". args will be a URL or a tab ID.
           var functionToCall = eval(result.action.functionName);
           result.performAction = functionToCall.curry(result.action.args);
           return result;