[v9.4.x] docs: update add-template-variables docs (#69500)
docs: update add-template-variables docs (#65682)
correcting typo in "Filter and modify using named text and value capture groups" section
(cherry picked from commit 921bc0324e)
Co-authored-by: annelaurefroment <49911675+annelaurefroment@users.noreply.github.com>
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@@ -569,7 +569,7 @@ demo.robustperception.io:9100
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Using named capture groups, you can capture separate 'text' and 'value' parts from the options returned by the variable query. This allows the variable drop-down list to contain a friendly name for each value that can be selected.
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For example, when querying the `node_hwmon_chip_names` Prometheus metric, the `chip_name` is a lot friendlier that the `chip` value. So the following variable query result:
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For example, when querying the `node_hwmon_chip_names` Prometheus metric, the `chip_name` is a lot friendlier than the `chip` value. So the following variable query result:
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```text
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node_hwmon_chip_names{chip="0000:d7:00_0_0000:d8:00_0",chip_name="enp216s0f0np0"} 1
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