diff --git a/indexer-core/src/main/java/org/opengroup/osdu/indexer/schema/converter/readme.md b/indexer-core/src/main/java/org/opengroup/osdu/indexer/schema/converter/readme.md
index 8630e1f06b565662c026f6c3ae13f5420d8d78d6..845325962f475bd6c02e3999d02a32b43b7fafba 100644
--- a/indexer-core/src/main/java/org/opengroup/osdu/indexer/schema/converter/readme.md
+++ b/indexer-core/src/main/java/org/opengroup/osdu/indexer/schema/converter/readme.md
@@ -202,7 +202,7 @@ types are supported
 "number", "string", "integer", "boolean"
 ```
 
-Following primitive types are converted to the Storage Service Schema types:
+Following primitive types are converted to the Storage Service Schema types (all other types like string are used as is):
 ----------------------------------------------------------------------------
 
 ```json