gtk-demo: Font rendering - expand docs

diff --git a/demos/gtk-demo/fontrendering.c b/demos/gtk-demo/fontrendering.c
index 0901de0fb9095ec50593a7bd21be8707231478f1..fa3fb9408252fcab6288ae4d126525ebf53fae38 100644 (file)
--- a/demos/gtk-demo/fontrendering.c
+++ b/demos/gtk-demo/fontrendering.c
@@ -1,6 +1,11 @@
 /* Pango/Font Rendering
  *
- * Demonstrates various aspects of font rendering.
+ * Demonstrates various aspects of font rendering,
+ * such as hinting, antialiasing and grid alignment.
+ *
+ * The demo lets you explore font rendering options
+ * interactively to get a feeling for they affect the
+ * shape and positioning of the glyphs.
  */
 
 #include <gtk/gtk.h>