1 files changed, 13 insertions, 18 deletions

diff --git a/examples/rulers/rulers.c b/examples/rulers/rulers.c
index e9aa4a7b5..014d6be22 100644
--- a/examples/rulers/rulers.c
+++ b/examples/rulers/rulers.c
@@ -1,6 +1,4 @@
-/* This file extracted from the GTK tutorial. */
-
-/* rulers.c */
+/* example-start rulers rulers.c */
 
 #include <gtk/gtk.h>
 
@@ -9,20 +7,16 @@
 #define XSIZE  600
 #define YSIZE  400
 
-/* this routine gets control when the close button is clicked
- */
-void close_application( GtkWidget *widget, GdkEvent *event, gpointer data ) 
-{
+/* This routine gets control when the close button is clicked */
+void close_application( GtkWidget *widget, GdkEvent *event, gpointer data ) {
     gtk_main_quit();
 }
 
-
-/* the main routine
- */
+/* The main routine */
 int main( int argc, char *argv[] ) {
     GtkWidget *window, *table, *area, *hrule, *vrule;
 
-    /* initialize gtk and create the main window */
+    /* Initialize GTK and create the main window */
     gtk_init( &argc, &argv );
 
     window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
@@ -30,7 +24,7 @@ int main( int argc, char *argv[] ) {
             GTK_SIGNAL_FUNC( close_application ), NULL);
     gtk_container_border_width (GTK_CONTAINER (window), 10);
 
-    /* create a table for placing the ruler and the drawing area */
+    /* Create a table for placing the ruler and the drawing area */
     table = gtk_table_new( 3, 2, FALSE );
     gtk_container_add( GTK_CONTAINER(window), table );
 
@@ -40,8 +34,8 @@ int main( int argc, char *argv[] ) {
                       GTK_EXPAND|GTK_FILL, GTK_FILL, 0, 0 );
     gtk_widget_set_events( area, GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK );
 
-    /* The horizontal ruler goes on top.  As the mouse moves across the drawing area,
-       a motion_notify_event is passed to the appropriate event handler for the ruler. */
+    /* The horizontal ruler goes on top. As the mouse moves across the drawing area,
+     * a motion_notify_event is passed to the appropriate event handler for the ruler. */
     hrule = gtk_hruler_new();
     gtk_ruler_set_metric( GTK_RULER(hrule), GTK_PIXELS );
     gtk_ruler_set_range( GTK_RULER(hrule), 7, 13, 0, 20 );
@@ -52,8 +46,8 @@ int main( int argc, char *argv[] ) {
     gtk_table_attach( GTK_TABLE(table), hrule, 1, 2, 0, 1,
                       GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_FILL, 0, 0 );
     
-    /* The vertical ruler goes on the left.  As the mouse moves across the drawing area,
-       a motion_notify_event is passed to the appropriate event handler for the ruler. */
+    /* The vertical ruler goes on the left. As the mouse moves across the drawing area,
+     * a motion_notify_event is passed to the appropriate event handler for the ruler. */
     vrule = gtk_vruler_new();
     gtk_ruler_set_metric( GTK_RULER(vrule), GTK_PIXELS );
     gtk_ruler_set_range( GTK_RULER(vrule), 0, YSIZE, 10, YSIZE );
@@ -64,7 +58,7 @@ int main( int argc, char *argv[] ) {
     gtk_table_attach( GTK_TABLE(table), vrule, 0, 1, 1, 2,
                       GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0 );
 
-    /* now show everything */
+    /* Now show everything */
     gtk_widget_show( area );
     gtk_widget_show( hrule );
     gtk_widget_show( vrule );
@@ -72,5 +66,6 @@ int main( int argc, char *argv[] ) {
     gtk_widget_show( window );
     gtk_main();
 
-    return 0;
+    return(0);
 }
+/* example-end */