docs: fully break lines in examples

Try to do a better job of keeping example content
from being too wide. It is often rendered as <pre>
text so the only time we can wrap it is in the source.

It is best to full break lines at all punctuation and
to try to keep the width under 70 chars or so.

1 files changed, 19 insertions, 9 deletions

diff --git a/gtk/gtktogglebutton.c b/gtk/gtktogglebutton.c
index de12f53560..31c84be324 100644
--- a/gtk/gtktogglebutton.c
+++ b/gtk/gtktogglebutton.c
@@ -63,23 +63,33 @@
  * |[<!-- language="C" -->
  * void make_toggles (void) {
  *    GtkWidget *dialog, *toggle1, *toggle2;
+ *    GtkWidget *content_area;
+ *    const char *text;
  *
- *    dialog = gtk_dialog_new ();
- *    toggle1 = gtk_toggle_button_new_with_label ("Hi, i’m a toggle button.");
+ *    dialog = gtk_dialog_new (text);
+ *    content_area = gtk_dialog_get_content_area ();
+ *
+ *    text = "Hi, i’m a toggle button.";
+ *    toggle1 = gtk_toggle_button_new_with_label (text);
  *
  *    /&ast; Makes this toggle button invisible &ast;/
- *    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle1), TRUE);
+ *    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle1),
+ *                                TRUE);
  *
  *    g_signal_connect (toggle1, "toggled",
- *                      G_CALLBACK (output_state), NULL);
- *    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ *                      G_CALLBACK (output_state),
+ *                      NULL);
+ *    gtk_box_pack_start (GTK_BOX (content_area),
  *                        toggle1, FALSE, FALSE, 2);
  *
- *    toggle2 = gtk_toggle_button_new_with_label ("Hi, i’m another toggle button.");
- *    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle2), FALSE);
+ *    text = "Hi, i’m a toggle button.";
+ *    toggle2 = gtk_toggle_button_new_with_label (text);
+ *    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle2),
+ *                                FALSE);
  *    g_signal_connect (toggle2, "toggled",
- *                      G_CALLBACK (output_state), NULL);
- *    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ *                      G_CALLBACK (output_state),
+ *                      NULL);
+ *    gtk_box_pack_start (GTK_BOX (content_area),
  *                        toggle2, FALSE, FALSE, 2);
  *
  *    gtk_widget_show_all (dialog);