diff --git a/demos/gtk-demo/main.c b/demos/gtk-demo/main.c
index fb4d6bb..30d83de 100644
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -1147,7 +1147,8 @@ main (int argc, char **argv)
   
   g_application_run (G_APPLICATION (app), argc, argv);
                                           
-  printf("                           (line 1132 in demos/gtk-demo/main.c)                 >>   [env] $   clear && meson compile && demos/gtk-demo/gtk4-demo\n");
+  printf("                           (line 1150 in demos/gtk-demo/main.c)\
+                 >>   [env] $ clear && meson compile && demos/gtk-demo/gtk4-demo\n");
 
   return 0;
 }
diff --git a/demos/gtk-demo/tree_store.c b/demos/gtk-demo/tree_store.c
index d37389a..0900076 100644
--- a/demos/gtk-demo/tree_store.c
+++ b/demos/gtk-demo/tree_store.c
@@ -15,15 +15,10 @@
 
 
 
-/* Tree View/Tree Store
- *
- * The GtkTreeStore is used to store data in tree form, to be
- * used later on by a GtkTreeView to display it. This demo builds
- * a simple GtkTreeStore and displays it. If you're new to the
- * GtkTreeView widgets and associates, look into the GtkListStore
- * example first.
- *
- */
+/* The GtkTreeStore is used to store data in tree form, to be used later on by a GtkTreeView to display it.
+ * This demo builds a simple GtkTreeStore and displays it.
+ * If you're new to the GtkTreeView widgets and associates, look into the GtkListStore example first.  */
+
 
 #include <gtk/gtk.h>
 #include <stdio.h>
@@ -41,7 +36,7 @@ struct _TreeItem
   gboolean        tim;
   gboolean        owen;
   gboolean        dave;
-  gboolean        world_holiday; /* shared by the European hackers */
+  gboolean        world_holiday;
   TreeItem       *children;
 };