Merge pull request #2773 from splunk/johannahp-APM-doc-feedback-updates

Updates based on feedback

Author: johannahp-splunk

apm/span-tags/cmms.rst

@@ -134,7 +134,7 @@ Follow these steps to create a Monitoring MetricSet for an instrumented service:
 .. note:: For standard MMS Splunk APM replaces dots with underscores in dimension names for MMS time series. For histogram MMS underscores are preserved.
 .. _inferred-service-mms:
 
-Create a Monitoring MetricSet with a custom dimension for an inferred service
+Create a Monitoring MetricSet for an inferred service
 =======================================================================================
 
 .. note:: Only 3rd-party or uninstrumented HTTP services are supported for MMS.

apm/span-tags/metricsets.rst

@@ -57,7 +57,7 @@ MMS are available for the APM components listed in the following table. Each MMS
        * ``service.name`` - This dimension is only available for histogram MMS.
        * ``sf_error``
      - Yes
-   * - ``inferred.services`` - 
+   * - ``inferred.services`` - the requests to a service that has not yet been instrumented
      - * ``sf_service``
        * ``service.name`` - This dimension is only available for histogram MMS.
        * ``sf_environment``