improve wording of documentation
improve wording of documentation
funkey/vigra,dstoe/vigra,dagophil/vigra,funkey/vigra,funkey/vigra,dstoe/vigra,dstoe/vigra,funkey/vigra,dagophil/vigra,dagophil/vigra,funkey/vigra,dagophil/vigra,dstoe/vigra,dstoe/vigra,dagophil/vigra,dagophil/vigra,dagophil/vigra,funkey/vigra,funkey/vigra,dstoe/vigra,dstoe/vigra