docs: don't use <application> tags

gtk/deprecated/gtkiconfactory.c

@@ -51,7 +51,7 @@
  * @Title: Themeable Stock Images
  *
  * Browse the available stock icons using
- * the <application>gtk3-demo</application> application.
+ * the “gtk3-demo” application.
  *
  * An icon factory manages a collection of #GtkIconSet; a #GtkIconSet manages a
  * set of variants of a particular icon (i.e. a #GtkIconSet contains variants for

gtk/gtkimage.c

@@ -124,7 +124,7 @@
  *
  * Sometimes an application will want to avoid depending on external data
  * files, such as image files. GTK+ comes with a program to avoid this,
- * called <application>gdk-pixbuf-csource</application>. This library
+ * called “gdk-pixbuf-csource”. This library
  * allows you to convert an image into a C variable declaration, which
  * can then be loaded into a #GdkPixbuf using
  * gdk_pixbuf_new_from_inline().

gtk/gtkmain.c

@@ -243,9 +243,9 @@ gtk_get_micro_version (void)
 /**
  * gtk_get_binary_age:
  *
- * Returns the binary age as passed to <application>libtool</application>
+ * Returns the binary age as passed to `libtool`
  * when building the GTK+ library the process is running against.
- * If <application>libtool</application> means nothing to you, don't
+ * If `libtool` means nothing to you, don't
  * worry about it.
  *
  * Returns: the binary age of the GTK+ library
@@ -261,9 +261,9 @@ gtk_get_binary_age (void)
 /**
  * gtk_get_interface_age:
  *
- * Returns the interface age as passed to <application>libtool</application>
+ * Returns the interface age as passed to `libtool`
  * when building the GTK+ library the process is running against.
- * If <application>libtool</application> means nothing to you, don't
+ * If `libtool` means nothing to you, don't
  * worry about it.
  *
  * Returns: the interface age of the GTK+ library

gtk/gtkplug.c

@@ -57,8 +57,8 @@
  * The communication between a #GtkSocket and a #GtkPlug follows the
  * <ulink url="http://www.freedesktop.org/Standards/xembed-spec">XEmbed</ulink>
  * protocol. This protocol has also been implemented in other toolkits,
- * e.g. <application>Qt</application>, allowing the same level of
- * integration when embedding a <application>Qt</application> widget
+ * e.g. Qt, allowing the same level of
+ * integration when embedding a Qt widget
  * in GTK+ or vice versa.
  *
  * The #GtkPlug and #GtkSocket widgets are only available when GTK+

gtk/gtksocket.c

@@ -102,8 +102,8 @@
  * The communication between a #GtkSocket and a #GtkPlug follows the
  * <ulink url="http://www.freedesktop.org/Standards/xembed-spec">XEmbed</ulink>
  * protocol. This protocol has also been implemented in other toolkits,
- * e.g. <application>Qt</application>, allowing the same level of
- * integration when embedding a <application>Qt</application> widget
+ * e.g. Qt, allowing the same level of
+ * integration when embedding a Qt widget
  * in GTK or vice versa.
  *
  * The #GtkPlug and #GtkSocket widgets are only available when GTK+

gtk/gtktexttag.c

@@ -60,7 +60,7 @@
  * before using them with that buffer.
  *
  * gtk_text_buffer_create_tag() is the best way to create tags.
- * See <application>gtk3-demo</application> for numerous examples.
+ * See “gtk3-demo” for numerous examples.
  *
  * For each property of #GtkTextTag, there is a "set" property, e.g.
  * "font-set" corresponds to "font". These "set" properties reflect