diff --git a/README.md b/README.md
index 37044e4..92aa97a 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ Features (need additional testing)
 Requirements
 ------------
 * node v0.10+
-* coin daemon
+* coin daemon (preferably one with a relatively updated API and not some crapcoin :p)
 
 
 Example Usage
diff --git a/lib/pool.js b/lib/pool.js
index baf051f..e9ed9c1 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -54,11 +54,14 @@ var pool = module.exports = function pool(options, authorizeFn){
 
 
             if (options.varDiff.mode === 'safe'){
-                // We request to set the newDiff @ the next difficulty retarget
-                // (which should happen when a new job comes in - AKA BLOCK)
+                /* We request to set the newDiff @ the next difficulty retarget
+                  (which should happen when a new job comes in - AKA BLOCK) */
                 client.enqueueNextDifficulty(newDiff);
             }
             else{
+                /* Send new difficulty, then force miner to use new diff by resending the
+                   current job parameters but with the "clean jobs" flag set to false
+                   so the miner doesn't restart work and submit duplicate shares */
                 client.sendDifficulty(newDiff);
                 var job = _this.jobManager.currentJob.getJobParams();
                 job[8] = false;