Alerting: Fix link in docs (#76982)

docs/sources/alerting/fundamentals/_index.md

@@ -69,7 +69,7 @@ Silences and mute timings allow you to pause notifications for specific alerts o
 You can create your alerting resources (alert rules, notification policies, and so on) in the Grafana UI; configmaps, files and configuration management systems using file-based provisioning; and in Terraform using API-based provisioning.
 
 {{% docs/reference %}}
-[external-alertmanagers]: "/docs/grafana/ -> /docs/grafana/<GRAFANA_VERSON>/alerting/set-up/configure-alertmanager"
+[external-alertmanagers]: "/docs/grafana/ -> /docs/grafana/<GRAFANA VERSION>/alerting/set-up/configure-alertmanager"
 [external-alertmanagers]: "/docs/grafana-cloud/ -> /docs/grafana-cloud/alerting-and-irm/alerting/set-up/configure-alertmanager"
 [notification-policies]: "/docs/grafana/ -> /docs/grafana/<GRAFANA VERSION>/alerting/fundamentals/notification-policies"
 [notification-policies]: "/docs/grafana-cloud/ -> /docs/grafana-cloud/alerting-and-irm/alerting/fundamentals/notification-policies"