diff --git a/.github/workflows/UnitTesting.yml b/.github/workflows/UnitTesting.yml
index 47c53b8..fea903b 100644
--- a/.github/workflows/UnitTesting.yml
+++ b/.github/workflows/UnitTesting.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       jobs:
-        description: 'Space separated list of Python versions to run tests with.'
+        description: 'JSON list with field <python>, telling the versions to run tests with.'
         required: true
         type: string
       requirements: