-.EH 'USD:12-%''A Tutorial Introduction to the \s-2UNIX\s+2 Text Editor'
-.OH 'A Tutorial Introduction to the \s-2UNIX\s+2 Text Editor''USD:12-%'
+.EH 'USD:9-%''A Tutorial Introduction to the \s-2UNIX\s+2 Text Editor'
+.OH 'A Tutorial Introduction to the \s-2UNIX\s+2 Text Editor''USD:9-%'