diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/typehierarchy/messages.properties b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/typehierarchy/messages.properties
index e23b0f0133e..10a01ecd30d 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/typehierarchy/messages.properties
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/typehierarchy/messages.properties
@@ -25,13 +25,13 @@ THViewPart_HorizontalOrientation=Horizontal View Orientation
 THViewPart_HideNonPublic_tooltip=Hide Non-Public Members
 THViewPart_VerticalOrientation=Vertical View Orientation
 THViewPart_SinglePaneOrientation=Hierarchy View Only
-THViewPart_CompleteTypeHierarchy=Type Hieararchy
+THViewPart_CompleteTypeHierarchy=Type Hierarchy
 THViewPart_CompleteTypeHierarchy_tooltip=Show the Type Hierarchy
-THViewPart_SubtypeHierarchy=Subtype Hieararchy
+THViewPart_SubtypeHierarchy=Subtype Hierarchy
 THViewPart_HideFields_label=Hide Fields
 THViewPart_HideStatic_label=Hide Static Members
 THViewPart_SubtypeHierarchy_tooltip=Show the Subtype Hierarchy
-THViewPart_SupertypeHierarchy=Supertype Hieararchy
+THViewPart_SupertypeHierarchy=Supertype Hierarchy
 THViewPart_HideFields_tooltip=Hide Fields
 THViewPart_HideStatic_tooltip=Hide Static Fields and Methods
 THGraph_error_elementNotFound=Cannot find element ''{0}'' in index.