demo
diff --git a/tobago-example/tobago-example-demo/src/main/java/org/apache/myfaces/tobago/example/demo/CategoryTree.java b/tobago-example/tobago-example-demo/src/main/java/org/apache/myfaces/tobago/example/demo/CategoryTree.java
index d2f96c3..d233237 100644
--- a/tobago-example/tobago-example-demo/src/main/java/org/apache/myfaces/tobago/example/demo/CategoryTree.java
+++ b/tobago-example/tobago-example-demo/src/main/java/org/apache/myfaces/tobago/example/demo/CategoryTree.java
@@ -41,10 +41,10 @@
     final DefaultMutableTreeNode science = createNode("Science", "science");
     science.insert(createNode("Geography", "geography"), 0);
     science.insert(createNode("Mathematics", "math"), 0);
-    final DefaultMutableTreeNode astro = createNode("Astronomy", "astro");
-    astro.insert(createNode("Education", "edu"), 0);
-    astro.insert(createNode("Pictures", "pic"), 0);
-    science.insert(astro, 2);
+    final DefaultMutableTreeNode astronomy = createNode("Astronomy", "astronomy");
+    astronomy.insert(createNode("Education", "edu"), 0);
+    astronomy.insert(createNode("Pictures", "pic"), 0);
+    science.insert(astronomy, 2);
     tree.insert(science, 4);
     return tree;
   }
diff --git a/tobago-example/tobago-example-demo/src/main/webapp/content/20-component/080-sheet/20-selector/Sheet_Column_Selector.xhtml b/tobago-example/tobago-example-demo/src/main/webapp/content/20-component/080-sheet/20-selector/Sheet_Column_Selector.xhtml
index 39b5604..fda20df 100644
--- a/tobago-example/tobago-example-demo/src/main/webapp/content/20-component/080-sheet/20-selector/Sheet_Column_Selector.xhtml
+++ b/tobago-example/tobago-example-demo/src/main/webapp/content/20-component/080-sheet/20-selector/Sheet_Column_Selector.xhtml
@@ -44,7 +44,7 @@
       <tc:out value="\#{solarobject.name}"/>
     </tc:column>
     ...</code></pre>
-    <tc:sheet id="s4" value="#{sheetController.solarList}" var="object" rows="2"
+    <tc:sheet id="s4" value="#{sheetController.solarList}" var="object" rows="5"
               selectable="#{sheetController.selectable}" state="#{sheetController.sheetState}">
       <tc:columnSelector/>
       <tc:column label="Name">
@@ -70,6 +70,7 @@
     </tc:selectOneRadio>
 
     <tc:button id="b1" label="Submit"/>
-    <tc:out id="o1" label="Row Number" value="#{sheetController.sheetState.selectedRows}"/>
+    <tc:out id="o1" label="Row Number" value="#{sheetController.sheetState.selectedRows}"
+            tip="updated after submit"/>
   </tc:section>
 </ui:composition>