Update v3-0-translate.md

Author: laujan

articles/cognitive-services/Translator/reference/v3-0-translate.md

@@ -122,7 +122,7 @@ Examples of JSON responses are provided in the [examples](#examples) section.
 | --- | --- |
 | X-requestid | Value generated by the service to identify the request. It's used for troubleshooting purposes. |
 | X-mt-system | Specifies the system type that was used for translation for each 'to' language requested for translation. The value is a comma-separated list of strings. Each string indicates a type:  <br><br>* Custom - Request includes a custom system and at least one custom system was used during translation.<br>* Team - All other requests |
-| X-metered-usage |Specifies consumption—the number of characters for which the user has been charged—for the relative translation job request. For example, if the word "Hello" is translated from English (en) to French (fr), this field will return the value '5'.|
+| X-metered-usage |Specifies consumption (the number of characters for which the user will be charged) for the translation job request. For example, if the word "Hello" is translated from English (en) to French (fr), this field will return the value '5'.|
 
 ## Response status codes