Update cumulative-metrics.md

website/docs/docs/build/cumulative-metrics.md

@@ -30,7 +30,7 @@ Note that we use the double colon (::) to indicate whether a parameter is nested
 | `measure::fill_nulls_with`     | Sets a value (for example, 0) to replace nulls in the metric definition.    | Optional  |
 | `measure::join_to_timespine` | Boolean indicating if the aggregated measure should be joined to the time spine table to fill in missing dates. Default is `false`. | Optional  |
 | `type_params::cumulative_type_params`     | Configures the attributes like `window`, `period_agg`, and `grain_to_date` for cumulative metrics. | Optional  |
-| `cumulative_type_params::window`      | Specifies the accumulation window, such as 1 month, 7 days, or 1 year. Cannot be used with `grain_to_date`.   | Optional  |
+| `cumulative_type_params::window`      | Specifies the accumulation window, such as `1 month`, `7 days`, or `1 year`. Cannot be used with `grain_to_date`.   | Optional  |
 | `cumulative_type_params::grain_to_date`   | Sets the accumulation grain, such as `month`, restarting accumulation at the beginning of each specified grain period. Cannot be used with `window`. | Optional  |
 | `cumulative_type_params::period_agg`  | Defines how to aggregate the cumulative metric when summarizing data to a different granularity: `first`, `last`, or `average`. Defaults to `first` if `window` is not specified. | Optional  |
 
@@ -45,7 +45,7 @@ Note that we use the double colon (::) to indicate whether a parameter is nested
 | `type` | The type of the metric (cumulative, derived, ratio, or simple). | Required |
 | `label` | Required string that defines the display value in downstream tools. Accepts plain text, spaces, and quotes (such as `orders_total` or `"orders_total"`). | Required |
 | `type_params` | The type parameters of the metric. Supports nested parameters indicated by the double colon, such as `type_params::measure`. | Required |
-| `window` | The accumulation window, such as 1 month, 7 days, 1 year. This can't be used with `grain_to_date`. | Optional  |
+| `window` | The accumulation window, such as `1 month`, `7 days`, or `1 year`. This can't be used with `grain_to_date`. | Optional  |
 | `grain_to_date` | Sets the accumulation grain, such as `month`, which will accumulate data for one month and then restart at the beginning of the next. This can't be used with `window`. | Optional |
 | `type_params::measure` | A list of measure inputs | Required |
 | `measure:name` | The name of the measure being referenced. Required if using object syntax for `type_params::measure`.  | Optional  |