diff --git a/nullboard.html b/nullboard.html
index cd5c853..13fbe7b 100644
--- a/nullboard.html
+++ b/nullboard.html
@@ -1304,11 +1304,10 @@
       sync()
       {
          console.log("syncing to replicas: " + this.pendingSyncCount());
-         this.deltas.popEach((k) => {
-            console.log("syncing to replicas: " + k);
-            this.replicate(k);
+         this.deltas.popEach((key) => {
+            console.log("syncing to replicas: " + key);
+            this.replicate(key);
          });
-         console.log("synced to replicas: " + this.pendingSyncCount());
          this.writePendingSyncCount();
       }
 
@@ -1326,14 +1325,14 @@
          document.getElementById("pending").innerHTML = s;
       }
 
-      replicate(k)
+      replicate(key)
       {
-         var v = this.primary().get(k);
+         var value = this.primary().get(key);
          this.replicas().forEach((database) => {
-            if (v)
-               database.set(k, v);
+            if (value)
+               database.set(key, value);
             else
-               database.del(k, v);
+               database.del(key, value);
          });
       }