diff --git a/build/org.eclipse.cdt.make.ui/plugin.properties b/build/org.eclipse.cdt.make.ui/plugin.properties
index 622752a6386..b38881cc285 100644
--- a/build/org.eclipse.cdt.make.ui/plugin.properties
+++ b/build/org.eclipse.cdt.make.ui/plugin.properties
@@ -58,7 +58,7 @@ ActionDefinition.comment.description= Turn the selected lines into # style comme
 ActionDefinition.uncomment.name= Uncomment
 ActionDefinition.uncomment.description= Uncomment the selected # style comment lines
 
-ActionDefinition.opendecl.name= Open declation
+ActionDefinition.opendecl.name= Open declaration
 ActionDefinition.opendecl.description=Follow to the directive definition
  
 MakefileEditor.name=Makefile Editor
diff --git a/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/editor/IMakefileEditorActionDefinitionIds.java b/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/editor/IMakefileEditorActionDefinitionIds.java
index 340dd0d1187..98dd7dc75f8 100644
--- a/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/editor/IMakefileEditorActionDefinitionIds.java
+++ b/build/org.eclipse.cdt.make.ui/src/org/eclipse/cdt/make/internal/ui/editor/IMakefileEditorActionDefinitionIds.java
@@ -17,9 +17,9 @@ import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
  */
 public interface IMakefileEditorActionDefinitionIds extends ITextEditorActionDefinitionIds {
 
-	final String UNCOMMENT = "org.eclipse.cdt.make.ui.edit.text.makefile.comment"; //$NON-NLS-1$
+	final String UNCOMMENT = "org.eclipse.cdt.make.ui.edit.text.makefile.uncomment"; //$NON-NLS-1$
 
-	final String COMMENT = "org.eclipse.cdt.make.ui.edit.text.makefile.uncomment"; //$NON-NLS-1$
+	final String COMMENT = "org.eclipse.cdt.make.ui.edit.text.makefile.comment"; //$NON-NLS-1$
 
 	final String OPEN_DECLARATION = "org.eclipse.cdt.make.ui.edit.text.makefile.opendcl"; //$NON-NLS-1$