diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index aefa8eaa5b..e9ac07db5f 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -47,7 +47,7 @@
  *
  * Button-like widgets like #GtkToggleButton, #GtkMenuButton, #GtkVolumeButton,
  * #GtkLockButton, #GtkColorButton, #GtkFontButton or #GtkFileChooserButton use
- * style classes such as .toggle, .popup, .scale, .lock, .color, .font, .file
+ * style classes such as .toggle, .popup, .scale, .lock, .color, .file
  * to differentiate themselves from a plain GtkButton.
  */
 
diff --git a/gtk/gtkfontbutton.c b/gtk/gtkfontbutton.c
index c7e0ea7a61..10c73d7640 100644
--- a/gtk/gtkfontbutton.c
+++ b/gtk/gtkfontbutton.c
@@ -58,7 +58,7 @@
  *
  * # CSS nodes
  *
- * GtkFontButton has a single CSS node with name button and style class .font.
+ * GtkFontButton has a single CSS node with name fontbutton.
  */
 
 
@@ -611,7 +611,7 @@ gtk_font_button_class_init (GtkFontButtonClass *klass)
                                                 g_cclosure_marshal_VOID__VOID,
                                                 G_TYPE_NONE, 0);
 
-  gtk_widget_class_set_css_name (widget_class, "button");
+  gtk_widget_class_set_css_name (widget_class, "fontbutton");
 }
 
 static void