typo

Author: dlepow

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

@@ -72,7 +72,7 @@ The `validate-azure-ad-token` policy enforces the existence and validity of a JS
 | audiences           | Contains a list of acceptable audience claims that can be present on the token. If multiple `audience` values are present, then each value is tried until either all are exhausted (in which case validation fails) or until one succeeds. Policy expressions are allowed.                                                                    | No       |
 | backend-application-ids | Contains a list of acceptable backend application IDs.  This is only required in advanced cases for the configuration of options and can generally be removed. Policy expressions aren't allowed. | No |
 | client-application-ids | Contains a list of acceptable client application IDs. If multiple `application-id` elements are present, then each value is tried until either all are exhausted (in which case validation fails) or until one succeeds. If a client application ID isn't provided, one or more `audience` claims should be specified. Policy expressions aren't allowed. | No |
-| required-claims     | Contains a list of `claim` elements for claim values expected to be present on the token for it to be considered valid. When the `match` attribute is set to `a ll`, every claim value in the policy must be present in the token for validation to succeed. When the `match` attribute is set to `any`, at least one claim must be present in the token for validation to succeed. Policy expressions are allowed. | No       |
+| required-claims     | Contains a list of `claim` elements for claim values expected to be present on the token for it to be considered valid. When the `match` attribute is set to `all`, every claim value in the policy must be present in the token for validation to succeed. When the `match` attribute is set to `any`, at least one claim must be present in the token for validation to succeed. Policy expressions are allowed. | No       |
 
 ### claim attributes