(DOCSP-33475): Backport DOCSP-33208 to v6.0. (#5223)

Author: corryroot

source/view-real-time-metrics.txt

@@ -106,7 +106,7 @@ Table View
        </core/replica-set-secondary>`.
 
    * - | :guilabel:`CPU`
-       | :guilabel:`Disk Util`
+       | :guilabel:`Disk IOPS`
        | :guilabel:`Sys Mem`
 
      - Statistic depending on the operating system of the
@@ -145,7 +145,7 @@ Graph View
        :manual:`mongostat</reference/program/mongostat/#fields>`
        has reported.
 
-   * - :guilabel:`CPU, Disk Util, and Sys Mem`
+   * - :guilabel:`CPU, Disk IOPS, and Sys Mem`
 
      - Statistic depends on the operating system of the
        nodes in your cluster: