`grep-scroll-output' can be used to override the corresponding
compilation mode settings for grep commands.
-*** Source line is temporarily highlighted when going to next match.
+*** New option `grep-highlight-matches' highlightes matches in *grep*
+buffer. It uses a special feature of some grep programs which accept
+--color option to output markers around matches. When going to the next
+match with `next-error' the exact match is highlighted in the source
+buffer. Otherwise, if `grep-highlight-matches' is nil, the whole
+source line is highlighted.
*** New key bindings in grep output window:
SPC and DEL scrolls window up and down. C-n and C-p moves to next and