Update README.md

Author: luisvitela

README.md

@@ -120,22 +120,22 @@ If you want to add a single animation only for one transaction you can do this:
 ```java
 ActivityFragmentManager.add((AbstractFragmentActivity) getActivity(), FragmentExample.class, new TransactionAnimation() {
                 @Override
-                public int getEnter() {
+                public int getAnimationEnter() {
                     return R.anim.enter_from_right;
                 }
 
                 @Override
-                public int getExit() {
+                public int getAnimationExit() {
                     return R.anim.exit_from_left;
                 }
 
                 @Override
-                public int getPopEnter() {
+                public int getAnimationPopEnter() {
                     return R.anim.pop_enter;
                 }
 
                 @Override
-                public int getPopExit() {
+                public int getAnimationPopExit() {
                     return R.anim.pop_exit;
                 }
             });