howto.html: Fix typos.

2006-12-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
	
	* docs/html/27_io/howto.html: Fix typos.
	* docs/html/24_iterators/howto.html: Likewise.
	* docs/html/18_support/howto.html: Likewise.
	* docs/html/21_strings/howto.html: Likewise.
	* docs/html/ext/howto.html: Likewise.
	* docs/html/ext/ballocator_doc.html: Likewise.
	* docs/html/17_intro/porting-howto.xml: Likewise.
	* docs/html/17_intro/howto.html: Likewise.
	* docs/html/22_locale/howto.html: Likewise.
	* docs/html/faq/index.html: Likewise.
	* docs/doxygen/tables.html: Likewise.

From-SVN: r119964