Fix Prometheus custom query variable docs

39600f0f · Kirstie Cook · Achilleas Pipinellis · 57128730 · 39600f0f
Commit 39600f0f authored Nov 04, 2019 by Kirstie Cook Committed by Achilleas Pipinellis Nov 04, 2019
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doc/user/project/integrations/prometheus.md doc/user/project/integrations/prometheus.md +1 -1

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--- a/doc/user/project/integrations/prometheus.md
+++ b/doc/user/project/integrations/prometheus.md
@@ -139,7 +139,7 @@ GitLab supports a limited set of [CI variables](../../../ci/variables/README.htm
 - CI_ENVIRONMENT_SLUG
 - KUBE_NAMESPACE

-To specify a variable in a query, enclose it in curly braces with a leading percent. For example: `%{ci_environment_slug}`.
+To specify a variable in a query, enclose it in quotation marks with curly braces with a leading percent. For example: `"%{ci_environment_slug}"`.

 ### Defining custom dashboards per project