docs: Elaborate on date range granularity match strict checks

Author: paveltiunov

docs/pages/reference/data-model/pre-aggregations.mdx

@@ -1111,8 +1111,12 @@ refreshes.
 ### `allow_non_strict_date_range_match`
 
 The `allow_non_strict_date_range_match` property can be used to allow queries to
-match this pre-aggregation when using non-strict date ranges. This is useful
-when using a visualization tools such as [Apache
+match this pre-aggregation when using non-strict date ranges.
+By default Cube checks if requested date range exactly matches pre-aggregation granularity.
+For example if you're requesting half of a day or your date range filter is just one millisecond off for daily granularity pre-aggregation Cube would not use such a pre-aggregation by default.
+Use this flag to lift this strict check.
+This is useful
+when using a visualization tools such as Tableau or [Apache
 Superset][ref-config-downstream-superset] that use loose date ranges by default.
 
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