diff --git a/bookstore/src/main/resources/application.properties b/bookstore/src/main/resources/application.properties
index 945f063..5093e93 100644
--- a/bookstore/src/main/resources/application.properties
+++ b/bookstore/src/main/resources/application.properties
@@ -1,5 +1,12 @@
 # Pekka Helenius <fincer89@hotmail.com>, Fjordtek 2020
 
+
+
+# Recognized profiles:
+#
+# dev  :: for development
+# prod :: for production
+#
 spring.profiles.active     = dev
 
 # Default HTTP TCP port number for this server application