chore: changelog entry

Signed-off-by: Martin Chodur <[email protected]>
FUSAKLA · Dec 6, 2023 · 8618437 · 8618437
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Added new validator `expressionDoesNotUseMetrics`, see its [docs](docs/validations.md#expressiondoesnotusemetrics).
+
 ## [v2.6.0] - 2023-12-06
 - Added new validator `expressionWithNoMetricName`, see its [docs](docs/validations.md#expressionwithnometricname). Thanks @tizki !
 - Upgrade to go 1.21

diff --git a/docs/validations.md b/docs/validations.md
@@ -111,7 +111,6 @@ params:
   firstLabelValue: "critical" # Optional, if not set, only presence of the label excludes the second label
   secondLabel: "page"
   secondLabelValue: "true" # Optional, if set, fails only if also the second label value matches
-  secondLabelValue: "true" # Optional, if set, fails only if also the second label value matches
 ```
 
 ## Annotations
@@ -277,9 +276,7 @@ instance.
 
 ### `expressionWithNoMetricName`
 
-> Fails if an expression doesn't use an explicit metric name.
-
-Verifies that all of the selectors in the expression (eg `up{foo="bar"}`) has a metric name. The metric name can appear before the curly braces or in `__name__` label. Fails if an expressions doesn't have a metric name.
+Fails if an expression doesn't use an explicit metric name (also if used as `__name__` label) in all its selectors(eg `up{foo="bar"}`).
 
 ## Alert