diff --git a/obp-api/src/main/scala/code/api/ResourceDocs1_4_0/ResourceDocsAPIMethods.scala b/obp-api/src/main/scala/code/api/ResourceDocs1_4_0/ResourceDocsAPIMethods.scala
index 9d5c894b3..9966ee298 100644
--- a/obp-api/src/main/scala/code/api/ResourceDocs1_4_0/ResourceDocsAPIMethods.scala
+++ b/obp-api/src/main/scala/code/api/ResourceDocs1_4_0/ResourceDocsAPIMethods.scala
@@ -661,6 +661,7 @@ trait ResourceDocsAPIMethods extends MdcLoggable with APIMethods220 with APIMeth
       List(apiTagDocumentation, apiTagApi)
     )
 
+    // Note: Swagger format requires special character escaping because it builds JSON via string concatenation (unlike OBP/OpenAPI formats which use case class serialization)
 
     def getResourceDocsSwagger : OBPEndpoint = {
       case "resource-docs" :: requestedApiVersionString :: "swagger" :: Nil JsonGet _ => {