diff --git a/content/en/docs/reference/glossary/kube-controller-manager.md b/content/en/docs/reference/glossary/kube-controller-manager.md
index fa4205292c..78c22b32c7 100644
--- a/content/en/docs/reference/glossary/kube-controller-manager.md
+++ b/content/en/docs/reference/glossary/kube-controller-manager.md
@@ -11,7 +11,7 @@ tags:
 - architecture
 - fundamental
 ---
- Control Plane component that runs {{< glossary_tooltip text="controller" term_id="controller" >}} processes.
+ Control plane component that runs {{< glossary_tooltip text="controller" term_id="controller" >}} processes.
 
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