diff --git a/BUILD.gn b/BUILD.gn
index c88a1b99d7f2030e70f8f6cb7620217903842806..f602c2e4b1716aed5139dd7626a5eb41ddf53cb6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -25,7 +25,7 @@
 # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 
 import("//kernel/liteos_a/liteos.gni")