Update vizro-core/docs/pages/user-guides/data.md

Co-authored-by: Jo Stichbury <[email protected]>

vizro-core/docs/pages/user-guides/data.md

@@ -407,7 +407,11 @@ controls = [
 ]
 ```
 
-When Vizro initially builds a filter that depends on parametrized dynamic data loading, data is loaded using the default argument values. This data is used to perform initial validation, check which data sources contain the specified `column` (unless `targets` is explicitly specified) and determine the type of selector to use (unless `selector` is explicitly specified).
+When Vizro initially builds a filter that depends on parametrized dynamic data loading, data is loaded using the default argument values. This data is used to:
+
+* perform initial validation
+* check which data sources contain the specified `column` (unless `targets` is explicitly specified) and 
+* determine the type of selector to use (unless `selector` is explicitly specified).
 
 !!! note