[tz] Minor clerical fixes

Attachments:

• attachment.html (text/html — 268 bytes)
• 0001-theory.html-Consistently-use-guidelines-for-the-whol.patch (application/x-patch — 1.1 KB)
• 0003-Avoid-spaces-and-punctuation-near-or-inside-links.patch (application/x-patch — 3.5 KB)
• 0002-asia-Fix-grammar-for-special-cases.patch (application/x-patch — 1.0 KB)