Add doc.

eek/eek-key.c

@@ -711,6 +711,12 @@ eek_key_get_keysym_index (EekKey *key,
     EEK_KEY_GET_CLASS(key)->get_keysym_index (key, group, level);
 }
 
+/**
+ * eek_key_is_pressed:
+ * @key: an #EekKey
+ *
+ * Return %TRUE if key is marked as pressed.
+ */
 gboolean
 eek_key_is_pressed (EekKey *key)
 {

eek/eek-keyboard.c

@@ -446,6 +446,14 @@ eek_keyboard_find_key_by_keycode (EekKeyboard *keyboard,
                                                                   keycode);
 }
 
+/**
+ * eek_keyboard_new:
+ * @layout: an #EekLayout
+ * @preferred_width: default width of returned keyboard
+ * @preferred_height: default height of returned keyboard
+ *
+ * Create a new #EekKeyboard instance based on @layout.
+ */
 EekKeyboard *
 eek_keyboard_new (EekLayout *layout,
                   gint       preferred_width,