diff --git a/sas/README.md b/sas/README.md
index d558655..d4d5bef 100644
--- a/sas/README.md
+++ b/sas/README.md
@@ -29,6 +29,8 @@ The list of SAS ports is as follows:
 
 ## Application Specific SG
 
+All of the above, plus a `self` option.
+
 | Desscription | Protocol | Port Range | Direction | Source |
 |------------------|----------|------------|----------------|--------|
 | Server to Server Communication | TCP | * | Inbound | This Security Group |
diff --git a/sas/main.tf b/sas/main.tf
index 0ebf769..a94dc33 100644
--- a/sas/main.tf
+++ b/sas/main.tf
@@ -30,6 +30,8 @@
 *
 * ## Application Specific SG
 *
+* All of the above, plus a `self` option.
+*
 * | Desscription | Protocol | Port Range | Direction | Source |
 * |------------------|----------|------------|----------------|--------|
 * | Server to Server Communication | TCP | * | Inbound | This Security Group |