6331: Fix spelling mistakes

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21137 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Tidy up bookmark code

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21139 4ae1f11a-8b86-4847-b8af-ab372f36d1fd