Improve a tooltip. Patch thanks to Aurimas Fišeras.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23127 57a11ea4-9604-0410-9ed3-97b8803252fd
Update Lithuanian translation thanks to Aurimas Fišeras.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23128 57a11ea4-9604-0410-9ed3-97b8803252fd