fix method name

src/content/actions/operation.js

@@ -19,9 +19,9 @@ const exec = (operation) => {
   case operations.SCROLL_BOTTOM:
     return scrolls.scrollBottom(window);
   case operations.SCROLL_HOME:
-    return scrolls.scrollLeft(window);
+    return scrolls.scrollHome(window);
   case operations.SCROLL_END:
-    return scrolls.scrollRight(window);
+    return scrolls.scrollEnd(window);
   case operations.FOLLOW_START:
     return followActions.enable(false);
   case operations.NAVIGATE_HISTORY_PREV:

src/content/scrolls.js

@@ -32,13 +32,13 @@ const scrollBottom = (page) => {
   page.scrollTo(x, y);
 };
 
-const scrollLeft = (page) => {
+const scrollHome = (page) => {
   let x = 0;
   let y = page.scrollY;
   page.scrollTo(x, y);
 };
 
-const scrollRight = (page) => {
+const scrollEnd = (page) => {
   let x = page.scrollMaxX;
   let y = page.scrollY;
   page.scrollTo(x, y);
@@ -46,5 +46,5 @@ const scrollRight = (page) => {
 
 export {
   scrollVertically, scrollHorizonally, scrollPages,
-  scrollTop, scrollBottom, scrollLeft, scrollRight
+  scrollTop, scrollBottom, scrollHome, scrollEnd
 };