Organize examples.

examples/auth.js

@@ -1,7 +1,9 @@
+// Note - Eventually this functionality will be built in to the client library
+
 var redis  = require("redis"),
     client = redis.createClient();
 
-// whenever the client connects, make sure 
+// whenever the client connects, make sure to auth
 client.on("connect", function () {
     client.auth("somepass", redis.print);
 });

examples/file.js

@@ -1,3 +1,5 @@
+// Read a file from disk, store it in Redis, then read it back from Redis.
+
 var redis = require("redis"),
     client = redis.createClient(),
     fs = require("fs"),

examples/pub_sub.js

@@ -4,6 +4,7 @@ var redis = require("redis"),
 
 redis.debug_mode = false;
 
+// Most clients probably don't do much on "subscribe".  This example uses it to coordinate things within one program.
 client1.on("subscribe", function (channel, count) {
     console.log("client1 subscribed to " + channel + ", " + count + " total subscriptions");
     if (count === 2) {