Expand the cursors demo text

Explain what why we show each cursor 4 times.

diff --git a/demos/gtk-demo/cursors.c b/demos/gtk-demo/cursors.c
index 39bf801480500f0ec6a596f8d143a2a5bb679c18..275dab06d1f3e52264c91704d8b6517e0d444bea 100644 (file)
--- a/demos/gtk-demo/cursors.c
+++ b/demos/gtk-demo/cursors.c
@@ -1,6 +1,9 @@
 /* Cursors
  *
- * Demonstrates a useful set of available cursors.
+ * Demonstrates a useful set of available cursors. The cursors shown here are the ones
+ * defined by CSS, which we assume to be available.
+ *
+ * The example shows creating cursors by name or from an image, with or without a fallback.
  */
 
 #include <gtk/gtk.h>