+\IM{\\cfg\{info-title-underline\}} \cw{\\cfg\{info-title-underline\}}
+
+\IM{\\cfg\{info-chapter-underline\}} \c{info-chapter-underline} configuration
+directive
+\IM{\\cfg\{info-chapter-underline\}} \cw{\\cfg\{info-chapter-underline\}}
+
+\IM{\\cfg\{info-section-underline\}} \c{info-section-underline} configuration
+directive
+\IM{\\cfg\{info-section-underline\}} \cw{\\cfg\{info-section-underline\}}