diff --git a/doc/administration/monitoring/prometheus/index.md b/doc/administration/monitoring/prometheus/index.md
index 2a690dd28d4799321fa97b91a959450e6e2fe37c..69b16b7c483f8f5cab941f68f7734c67a8222402 100644
--- a/doc/administration/monitoring/prometheus/index.md
+++ b/doc/administration/monitoring/prometheus/index.md
@@ -35,10 +35,10 @@ monitoring target for Prometheus, unless individually disabled.
 To disable Prometheus and all of its exporters, as well as any added in the future:
 
 1. Edit `/etc/gitlab/gitlab.rb`
-1. Add or find and uncomment the following line, making sure it's set to `true`:
+1. Add or find and uncomment the following line, making sure it's set to `false`:
 
     ```ruby
-    prometheus['disable_all'] = true
+    prometheus_monitoring['enable'] = false
     ```
 
 1. Save the file and [reconfigure GitLab][reconfigure] for the changes to
diff --git a/doc/install/requirements.md b/doc/install/requirements.md
index c2d5be2caeb32763ff6ca9b6bec815fdf452162e..7b586138f427c83de4b17c43492ff0165995128a 100644
--- a/doc/install/requirements.md
+++ b/doc/install/requirements.md
@@ -162,4 +162,4 @@ about it, check the [Prometheus documentation](../administration/monitoring/prom
 
 We support the current and the previous major release of Firefox, Chrome/Chromium, Safari and Microsoft browsers (Microsoft Edge and Internet Explorer 11).
 
-Each time a new browser version is released, we begin supporting that version and stop supporting the third most recent version.
+Each time a new browser version is released, we begin supporting that version and stop supporting the third most recent version.
\ No newline at end of file