diff --git a/appDefinition.json b/appDefinition.json
index 0e6ad22..031533c 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" : "sampleApp1.m",
@@ -10,14 +17,12 @@
   } ],
   "inputParameters" : [ {
     "type" : "INTEGER",
-    "name" : "multiplicator"
+    "name" : "Multiplicator"
   } ],
   "outputs" : [ {
     "dataType" : "image_data",
     "fileFormat" : "PNG",
-    "fileName" : "vectorPlot.png",
-    "isReturnedValue" : false
+    "fileName" : "multipliedVec.png"
   } ],
-  "requiredTools" : [ "octave" ],
-  "requiredComputationResources" : { }
+  "requiredTools" : [ "octave" ]
 }
\ No newline at end of file