diff --git a/modules/ROOT/pages/cloudhub-architecture.adoc b/modules/ROOT/pages/cloudhub-architecture.adoc
index 5b5500ec6..58ef08618 100644
--- a/modules/ROOT/pages/cloudhub-architecture.adoc
+++ b/modules/ROOT/pages/cloudhub-architecture.adoc
@@ -90,6 +90,7 @@ You can scale workers vertically by selecting one of the available worker sizes:
 |16 vCores|64 GB |32 GB | 328 GB
 |===
 
+Worker Memory is the maximum memory available for a worker while Heap Memory is the initial size allocated to the mule application running on that work.
 
 Workers with 0.1 vCores and 0.2 vCores: