Added a note about region in AWS2-STS
diff --git a/components/camel-aws2-sts/src/main/docs/aws2-sts-component.adoc b/components/camel-aws2-sts/src/main/docs/aws2-sts-component.adoc
index 3aa5079..eabe3f8 100644
--- a/components/camel-aws2-sts/src/main/docs/aws2-sts-component.adoc
+++ b/components/camel-aws2-sts/src/main/docs/aws2-sts-component.adoc
@@ -120,6 +120,11 @@
 
 == Usage
 
+[NOTE]
+====
+The AWS2 STS component works on the aws-global region and it has aws-global as default region
+====
+
 === STS Producer operations
 
 Camel-AWS STS component provides the following operation on the producer side: