code: public DrawerItem setTextSecondary(String textSecondary, int textMode) {
          mTextSecondary = textSecondary;
          setTextMode(textMode);
          notifyDataChanged();
          return this;
      }
docs: Sets a secondary text with a given text mode to the drawer item
  
  @param textSecondary Secondary text to set
  @param textMode      Text mode to set