display: add doxygen group command line

Add doxygen group ending command line to follow standard rule.

Change-Id: Ie95ea0d2ef96509fe58585e46904c488448d1754
Signed-off-by: Yunhee Seo <yuni.seo@samsung.com>

diff --git a/include/display-enum.h b/include/display-enum.h
index ce92211..fc45527 100644 (file)
--- a/include/display-enum.h
+++ b/include/display-enum.h
@@ -21,6 +21,10 @@ typedef enum
     DISPLAY_STATE_SCREEN_OFF, /**< Screen off state */
 } display_state_e;
 
+/**
+ * @}
+ */
+
 #ifdef __cplusplus
 }
 #endif