Correct string for left-handed mode

    <!-- Navigation Bar -->

    <string name="navigation_bar_category">Navigation bar</string>

    <string name="navigation_bar_title">Buttons and layout</string>

    <string name="navigation_bar_left_title">Left handed mode</string>

    <string name="navigation_bar_left_title">Left-handed mode</string>

    <string name="navigation_bar_left_summary">Place the navigation bar on the left side of the screen in landscape mode</string>

    <string name="navigation_bar_help_text">1 - To begin editing, tap the lock icon\n\n2 - Tap any button to assign or change functionality\n\n3 - Long press any button to rearrange the order\n\n4 - To save, tap the lock icon again\n\n5 - To restore system default, tap the reset button\n\n</string>

    <string name="navigation_bar_tips">\u2022 Actions can only be assigned to one button at a time\n\n\u2022 The home button cannot be re-assigned\n\n\u2022 Side buttons cannot be rearranged</string>