Spelling Correction

expressons = expressions

Author: sangling

articles/api-management/validate-azure-ad-token-policy.md

@@ -58,7 +58,7 @@ The `validate-azure-ad-token` policy enforces the existence and validity of a JS
 
 | Attribute                            | Description                                                                                                                                                                                                                                                                                                                                                                                                                                            | Required                                                                         | Default                                                                           |
 | ------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------- | --------------------------------------------------------------------------------- |
-| tenant-id | Tenant ID or URL  of the Microsoft Entra service. Policy expressons are allowed.| Yes | N/A |
+| tenant-id | Tenant ID or URL  of the Microsoft Entra service. Policy expressions are allowed.| Yes | N/A |
 | header-name                     | The name of the HTTP header holding the token. Policy expressions are allowed.                                                                                                                                                                                                                                                                                                                                                                                                       | One of `header-name`, `query-parameter-name` or `token-value` must be specified. | `Authorization`                                                                               |
 | query-parameter-name            | The name of the query parameter holding the token. Policy expressions are allowed.                                                                                                                                                                                                                                                                                                                                                                                                | One of `header-name`, `query-parameter-name` or `token-value` must be specified. | N/A                                                                               |
 | token-value                     | Expression returning a string containing the token. You must not return `Bearer` as part of the token value. Policy expressions are allowed.                                                                                                                                                                                                                                                                                                                                          | One of `header-name`, `query-parameter-name` or `token-value` must be specified. | N/A                                                                               |