add information about the --active flag on runs get

src/markdown-pages/docs/cli-command-reference/runs-get.md

@@ -18,7 +18,8 @@ Use the tables provided to view the options for filtering test results, and for
 | `--name`  | Use the `--name` option to query the status of a particular test run.  |
 | `--requestor`| Use the `--requestor` option to view results of test runs that were submitted to the ecosystem by a specified user. The default is the current user name that is specified in the access token.|
 | `--age`| Use the `--age` option to specify a time period in which the tests ran. The _age_ option is specified in the format _FROM:TO_. Units of time can be specified in weeks _w_, days _d_, hours _h_, or minutes _m_. The _FROM_ part is mandatory. The _TO_ part is optional, with a default set to `0`, which indicates the current time. The _FROM_ value specifies how far back in time the query is applied. The _FROM_ value must therefore always be a larger value than the _TO_ value. The returned times are in UTC (Coordinated Universal Time). If the `--name` option is specified, the `--age` parameter is not used. |
-| `--result`  | Use the [`--result` option](#result) to return test runs based on test run results. You can select more than one result by using a comma-separated list. |
+| `--result`  | Use the [`--result` option](#result) to return test runs based on test run results. You can select more than one result by using a comma-separated list. The `--result` flag cannot be used in conjunction with the `--active` flag. The two flags are mutually exclusive. |
+| `--active`  | Use the `--active` option to query tests that have not finished, so that you can quickly see which tests are currently running. The `--active` flag cannot be used in conjunction with the `--result` flag. The two flags are mutually exclusive.|
 
 <b>Table 2:</b> The following table shows the options that you can set on the `galasactl runs get` command to display test run results in different formats: