Fix prometheus docs related to query variable (#29027)

59402504 · Ivana Huckova · GitHub · 2c724e0a · 59402504
Commit 59402504 authored Nov 11, 2020 by Ivana Huckova Committed by GitHub Nov 11, 2020
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docs/sources/datasources/prometheus.md
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--- a/docs/sources/datasources/prometheus.md
+++ b/docs/sources/datasources/prometheus.md
@@ -86,11 +86,11 @@ provides the following functions you can use in the `Query` input field.

 | Name                             | Description                                                             |
 | -------------------------------- | ----------------------------------------------------------------------- |
-| `label_\__names()`               | Returns a list of label names.                                          |
-| `label_\__values(label)`         | Returns a list of label values for the `label` in every metric.         |
-| `label_\__values(metric, label)` | Returns a list of label values for the `label` in the specified metric. |
+| `label_names()`                  | Returns a list of label names.                                          |
+| `label_values(label)`            | Returns a list of label values for the `label` in every metric.         |
+| `label_values(metric, label)`    | Returns a list of label values for the `label` in the specified metric.  |
 | `metrics(metric)`                | Returns a list of metrics matching the specified `metric` regex.         |
-| `query_\__result(query)`         | Returns a list of Prometheus query result for the `query`.              |
+| `query_result(query)`            | Returns a list of Prometheus query result for the `query`.              |

 For details of what _metric names_, _label names_ and _label values_ are please refer to the [Prometheus documentation](http://prometheus.io/docs/concepts/data_model/#metric-names-and-labels).