radio: added quotes for smart callback name in the documentation.

diff --git a/src/lib/elm_radio.h b/src/lib/elm_radio.h
index 9a3b0c5..a7407f4 100644 (file)
--- a/src/lib/elm_radio.h
+++ b/src/lib/elm_radio.h
@@ -38,7 +38,7 @@
  *
  * This widget emits the following signals, besides the ones sent from
  * @ref Layout:
- * @li changed - This is called whenever the user changes the state of one of
+ * @li @c "changed" - This is called whenever the user changes the state of one of
  * the radio objects within the group of radio objects that work together.
  * @li @c "focused" - When the radio has received focus. (since 1.8)
  * @li @c "unfocused" - When the radio has lost focus. (since 1.8)