underline fix

reporting/md_color.py

@@ -139,8 +139,8 @@ block_match_str={
                             'bc':'False','bcc':'${Z}',
                             'dc':'False','dcc':'${Z}'}, # ----
     'heading' :        {'re':'^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)',
-                            'bc':'${W}\\1 ${U}\\2','bcc':'${W}${U}',
-                            'dc':'${B}\\1 ${U}\\2','dcc':'${B}${U}'}, # # heading
+                            'bc':'${W}\\1 ${U}\\2${Z}','bcc':'${W}${U}',
+                            'dc':'${B}\\1 ${U}\\2${Z}','dcc':'${B}${U}'}, # # heading
     'lheading' :       {'re':'^(=+|-+)$',
                             'bc':'${W}\\1', 'bcc':'${W}',
                             'dc':'${B}\\1', 'dcc':'${B}',