feedback: Add feedback theme index range description

The index of sound theme range is 1 ~ N according to conf file.
This index range should be considered when using feedback theme index getter/setter.

Change-Id: I250efd1885c2888c0395850f1e6f174a22e56254
Signed-off-by: Yunhee Seo <yuni.seo@samsung.com>

diff --git a/include/feedback-internal.h b/include/feedback-internal.h
index 0562258..2782dda 100755 (executable)
--- a/include/feedback-internal.h
+++ b/include/feedback-internal.h
@@ -160,6 +160,7 @@ int feedback_play_type_soundpath_internal(feedback_type_e type, feedback_pattern
 /**
  * @brief Gets the number of theme supported.
  * @details This function gets the number of theme described in the config file.
+ *          The range of counted theme will be 1~N according to conf file.
  * @since_tizen 7.0
  * @param[in] type The feedback type
  * @param[out] count_of_theme The number of theme supported
@@ -177,6 +178,7 @@ int feedback_get_count_of_theme_internal(feedback_type_e feedback_type, unsigned
 /**
  * @brief Gets the current index of theme selected.
  * @details This function gets the current index of theme selected.
+ *          The range of theme index will be 1~N according to conf file.
  * @since_tizen 7.0
  * @param[in] type The feedback type
  * @param[out] index_of_theme The current index of theme selected