diff --git a/src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponent.java b/src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponent.java
index 95f38e6..cb84f19 100644
--- a/src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponent.java
+++ b/src/main/java/de/marhali/easyi18n/settings/ProjectSettingsComponent.java
@@ -156,15 +156,22 @@ public class ProjectSettingsComponent extends ProjectSettingsComponentState {
         panel.add(namespaceDelimiter = createDelimiterField(bundle.getString("settings.editor.key.namespace.tooltip")));
         panel.add(new JBLabel(bundle.getString("settings.editor.key.section.title")));
         panel.add(sectionDelimiter = createDelimiterField(bundle.getString("settings.editor.key.section.tooltip")));
-        panel.add(new JBLabel(bundle.getString("settings.editor.key.node.title")));
+        panel.add(createBoldLabel(bundle.getString("settings.editor.key.leaf.title")));
         panel.add(contextDelimiter = createDelimiterField(bundle.getString("settings.editor.key.context.tooltip")));
-        panel.add(new JBLabel(bundle.getString("settings.editor.key.context.title")));
+        panel.add(createBoldLabel(bundle.getString("settings.editor.key.context.title")));
         panel.add(pluralDelimiter = createDelimiterField(bundle.getString("settings.editor.key.plural.tooltip")));
-        panel.add(new JBLabel(bundle.getString("settings.editor.key.plural.title")));
+        panel.add(createBoldLabel(bundle.getString("settings.editor.key.plural.title")));
 
         return panel;
     }
 
+    private JLabel createBoldLabel(String title) {
+        JBLabel label = new JBLabel(title);
+        Font font = label.getFont();
+        label.setFont(font.deriveFont(font.getStyle() | Font.BOLD));
+        return label;
+    }
+
     private JTextField createDelimiterField(String tooltip) {
         JBTextField field = new JBTextField();
         field.setHorizontalAlignment(JTextField.CENTER);
diff --git a/src/main/resources/messages.properties b/src/main/resources/messages.properties
index 4b485b6..5d3cc88 100644
--- a/src/main/resources/messages.properties
+++ b/src/main/resources/messages.properties
@@ -37,7 +37,7 @@ settings.editor.key.namespace.title=[namespace]
 settings.editor.key.namespace.tooltip=Sets the separator used between namespace and key path.
 settings.editor.key.section.title=[section]
 settings.editor.key.section.tooltip=Sets the separator used between section nodes of the key path.
-settings.editor.key.node.title=[node
+settings.editor.key.leaf.title=[leaf
 settings.editor.key.context.title=context
 settings.editor.key.context.tooltip=Sets the separator used to define context-specific variants of a translation.
 settings.editor.key.plural.title=pluralization]