diff --git a/appDefinition.json b/appDefinition.json
index 1acb231..a1eacef 100644
--- a/appDefinition.json
+++ b/appDefinition.json
@@ -1,3 +1,10 @@
+// -----------------
+// Copyright © 2022 ACK Cyfronet AGH, Poland.
+// -----------------
+//
+// Sample application definition created for demonstration of creating custom applications functionality
+// See also https://docs.cyfronet.pl/display/ISDOC/Creating+Custom+Applications
+//
 {
   "scriptLanguage" : "OCTAVE",
   "executableScriptName" : "sampleApp.m",