diff --git a/config.json.example b/config.json.example
index 86fc3dc50d..f76041b85f 100644
--- a/config.json.example
+++ b/config.json.example
@@ -2,7 +2,7 @@
     "PORT":3000,
     "ENABLE_CONSOLE_LOGS_IN_PROD":"false",
     "IP":"0.0.0.0",
-    "CORES":1,
+    "WEB_CONCURRENCY":1,
     "BASE_URL":"http://localhost:3000",
     "FACEBOOK_KEY":"123456789012345",
     "FACEBOOK_SECRET":"aaaabbbbccccddddeeeeffff00001111",
diff --git a/website/server/index.js b/website/server/index.js
index e41be424a6..cbba4caec8 100644
--- a/website/server/index.js
+++ b/website/server/index.js
@@ -31,7 +31,7 @@ if (IS_PROD && nconf.get('NEW_RELIC_ENABLED') === 'true') require('newrelic');
 
 // Setup the cluster module
 if (CORES !== 0 && cluster.isMaster && (IS_DEV || IS_PROD)) {
-  // Fork workers. If config.json has CORES=x, use that - otherwise, use all cpus-1 (production)
+  // Fork workers. If config.json has WEB_CONCURRENCY=x, use that - otherwise, use all cpus-1 (production)
   for (let i = 0; i < CORES; i += 1) {
     cluster.fork();
   }