simplify boolean statement, fix javadoc

src/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -933,14 +933,8 @@ public class FileDisplayActivity extends HookActivity
     }
 
     private boolean isSearchOpen() {
-        final View mSearchEditFrame = searchView
-                .findViewById(android.support.v7.appcompat.R.id.search_edit_frame);
-
-        if (mSearchEditFrame != null && mSearchEditFrame.getVisibility() == View.VISIBLE) {
-            return true;
-        }
-
-        return false;
+        final View mSearchEditFrame = searchView.findViewById(android.support.v7.appcompat.R.id.search_edit_frame);
+        return (mSearchEditFrame != null && mSearchEditFrame.getVisibility() == View.VISIBLE);
     }
 
 

src/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -747,7 +747,7 @@ public class OCFileListFragment extends ExtendedListFragment implements Extended
     }
 
     /**
-     * Calls {@link OCFileListFragment#listDirectory(OCFile, boolean)} with a null parameter
+     * Calls {@link OCFileListFragment#listDirectory(OCFile, boolean, boolean)} with a null parameter
      */
     public void listDirectory(boolean onlyOnDevice, boolean fromSearch){
         listDirectory(null, onlyOnDevice, fromSearch);