feat(misc): config description;

- Added to config declaration description.

Author: JVickery-TBS

ckanext/xloader/config_declaration.yaml

@@ -52,6 +52,8 @@ groups:
         description: |
             Use with ckanext.xloader.use_type_guessing to set strict true or false
             for type guessing. If set to False, the types will always fallback to string type.
+
+            Strict means that a type will not be guessed if parsing fails for a single cell in the column.
         type: bool
       - key: ckanext.xloader.max_type_guessing_length
         default: 0