Fix typo in method description

Change-Id: I060618312ca978eb6447b67df08e6af6906f4e70
Signed-off-by: Jiyun Yang <ji.yang@samsung.com>

diff --git a/dali/public-api/adaptor-framework/window.h b/dali/public-api/adaptor-framework/window.h
index 098f569..adda302 100755 (executable)
--- a/dali/public-api/adaptor-framework/window.h
+++ b/dali/public-api/adaptor-framework/window.h
@@ -503,9 +503,9 @@ public:
   bool SetBrightness( int brightness );
 
   /**
-   * @brief Gets preffered brightness of the window.
+   * @brief Gets preferred brightness of the window.
    * @SINCE_1_2.60
-   * @return The preffered brightness.
+   * @return The preferred brightness.
    */
   int GetBrightness() const;