Documented bugfixes.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58024 65644016-39b1-43b1-bf79-96bc8fe82c15
Correction as per Claudio's request.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58025 65644016-39b1-43b1-bf79-96bc8fe82c15
Misc.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58026 65644016-39b1-43b1-bf79-96bc8fe82c15