document remove-trailing-spaces for KDE 4.10.
document remove-trailing-spaces for KDE 4.10.

hlamer/kate,hlamer/kate,DickJ/kate,hlamer/kate,cmacq2/kate,DickJ/kate,hlamer/kate,DickJ/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,jfmcarreira/kate,hlamer/kate,cmacq2/kate,sandsmark/kate,sandsmark/kate,DickJ/kate,jfmcarreira/kate,jfmcarreira/kate,hlamer/kate