+ Make rules consistent with examples that show multiple styling + directives being applied to the same text. +
+Matches of spans between two styling directives MUST contain some text - between the two styling directives and the opening styling directive MUST - be located at the beginning of the line, or after a whitespace character. + between the two styling directives and the opening styling directive + MUST be located at the beginning of the line, after a whitespace + character, or after a different opening styling directive. The opening styling directive MUST NOT be followed by a whitespace character and the closing styling directive MUST NOT be preceeded by a whitespace character.