fix docstring in Mesh.transform_coors()
fix docstring in Mesh.transform_coors()

RexFuzzle/sfepy,rc/sfepy,vlukes/sfepy,sfepy/sfepy,RexFuzzle/sfepy,lokik/sfepy,BubuLK/sfepy,vlukes/sfepy,rc/sfepy,lokik/sfepy,sfepy/sfepy,RexFuzzle/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,lokik/sfepy,sfepy/sfepy,lokik/sfepy,rc/sfepy,vlukes/sfepy,BubuLK/sfepy