Changed with-in to within.

Author: stevemunk

articles/azure-maps/azure-maps-authentication.md

@@ -273,7 +273,7 @@ SAS token parameters:
 | :--------------- | :----------------------------------------- | :---------------------------------------------------- |
 | signingKey       | `primaryKey`                               | Required, the string enum value for the signingKey either `primaryKey`, `secondaryKey` or managed identity is used to create the signature of the SAS. |
 | principalId      | `<GUID>`                                   | Required, the principalId is the Object (principal) ID of the user-assigned managed identity attached to the map account. |
-| regions          | `[ "eastus", "westus2", "westcentralus" ]` | Optional, the default value is `null`. The regions control which regions the SAS token can be used in the Azure Maps REST [data-plane] API. Omitting regions parameter allows the SAS token to be used without any constraints. When used in combination with an Azure Maps data-plane geographic endpoint like `us.atlas.microsoft.com` and `eu.atlas.microsoft.com` allows the application to control usage with-in the specified geography. This allows prevention of usage in other geographies. |
+| regions          | `[ "eastus", "westus2", "westcentralus" ]` | Optional, the default value is `null`. The regions control which regions the SAS token can be used in the Azure Maps REST [data-plane] API. Omitting regions parameter allows the SAS token to be used without any constraints. When used in combination with an Azure Maps data-plane geographic endpoint like `us.atlas.microsoft.com` and `eu.atlas.microsoft.com` allows the application to control usage within the specified geography. This allows prevention of usage in other geographies. |
 | maxRatePerSecond | 500                                        | Required, the specified approximate maximum request per second which the SAS token is granted. Once the limit is reached, more throughput is rate limited with HTTP status code `429 (TooManyRequests)`. |
 | start            | `2021-05-24T10:42:03.1567373Z`             | Required, a UTC date that specifies the date and time the token becomes active. |
 | expiry           | `2021-05-24T11:42:03.1567373Z`             | Required, a UTC date that specifies the date and time the token expires. The duration between start and expiry can't be more than 24 hours. |