fix: typo

Signed-off-by: guoguangwu <[email protected]>

Author: testwill

src/js/common/utilsFP.js

@@ -91,7 +91,7 @@ export function addAnimation(element){
 }
 
 /**
-* Retuns `up` or `down` depending on the scrolling movement to reach its destination
+* Returns `up` or `down` depending on the scrolling movement to reach its destination
 * from the current section.
 */
 export function getYmovement(activeSection, destiny){
@@ -123,4 +123,4 @@ export function getTransforms(translate3d){
         '-ms-transform':translate3d,
         'transform': translate3d
     };
-}
+}

src/js/slides/landscapeScroll.js

@@ -151,7 +151,7 @@ function performHorizontalMove(slides, v, fireCallback){
 }
 
 /**
-* Retuns `right` or `left` depending on the scrolling movement to reach its destination
+* Returns `right` or `left` depending on the scrolling movement to reach its destination
 * from the current slide.
 */
 function getXmovement(fromIndex, toIndex){