Removed wrong assert

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58969 65644016-39b1-43b1-bf79-96bc8fe82c15
Updated docs.


git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58970 65644016-39b1-43b1-bf79-96bc8fe82c15