Update manifest.json

Co-authored-by: Jiří Spilka <[email protected]>

Author: MQ37

manifest.json

@@ -65,7 +65,7 @@
         "enabled_tools": {
             "type": "string",
             "title": "Enabled Tool Categories",
-            "description": "Enter a comma-separated list of tool categories to enable. Available options: docs, runs, storage, preview.",
+            "description": "A comma-separated list of tool categories to enable. Available options: docs, runs, storage, preview.",
             "required": false,
             "default": "docs"
         },