GitLab

	* ediff-util.el (ediff-clone-buffer-for-region-comparison): change text
	of message. Activate mark.
	(ediff-activate-mark): set transient-mark-mode to t.

	* ediff.el (ediff-regions-wordwise,ediff-regions-linewise): changed
	docstrings.

	* viper-keym.el (viper-insert-basic-map): deleted binding for S-TAB.