@@ -1873,7 +1873,8 @@ header text is:
18731873
18741874 - Remove all formatting, links, etc.
18751875 - Remove all footnotes.
1876− - Remove all punctuation, except underscores, hyphens, and periods.
1876+ - Remove all non-alphanumeric characters,
1877+ except underscores, hyphens, and periods.
18771878 - Replace all spaces and newlines with hyphens.
18781879 - Convert all alphabetic characters to lowercase.
18791880 - Remove everything up to the first letter (identifiers may
@@ -1885,6 +1886,7 @@ Thus, for example,
18851886 Header Identifier
18861887 ------------------------------- ----------------------------
18871888 `Header identifiers in HTML` `header-identifiers-in-html`
1889+ `Maître d'hôtel` `maître-dhôtel`
18881890 `*Dogs*?--in *my* house?` `dogs--in-my-house`
18891891 `[HTML], [S5], or [RTF]?` `html-s5-or-rtf`
18901892 `3. Applications` `applications`