build_hacking.xml: Fix documentation typos.

build_hacking.xml: Fix documentation typos.

2013-11-15  Ondřej Bílka <neleai@seznam.cz>
	    Jonathan Wakely  <jwakely.gcc@gmail.com>

	* doc/xml/manual/build_hacking.xml: Fix documentation typos.
	* doc/xml/manual/configure.xml: Likewise.
	* include/bits/atomic_base.h: Fix typos in comments.
	* include/bits/random.h: Likewise.
	* include/ext/cast.h: Likewise.
	* libsupc++/cxxabi.h: Likewise.
	* testsuite/ext/pb_ds/example/hash_illegal_resize.cc: Likewise.
	* testsuite/tr1/5_numerical_facilities/special_functions/testcase.h:
	Likewise.
	* testsuite/util/exception/safety.h: Likewise.
	* testsuite/util/testsuite_containers.h: Likewise.
	* testsuite/util/testsuite_hooks.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r204850