<warning><para>Even if GTK+ installs multiple header files, only the
top-level <filename>gtk/gtk.h</filename> header can be directly included
by third party code. The compiler will abort with an error if any other
- header will be included.</para></warning>
+ header is directly included.</para></warning>
<para>We then proceed into the <function>main</function>() function of the
application, and we declare a <varname>window</varname> variable as a pointer
#include <gtk/gtk.h>
/* This is a callback function. The data arguments are ignored
- * in this example. More on callbacks below. */
+ * in this example. More on callbacks below.
+ */
static void
print_hello (GtkWidget *widget,
gpointer data)