The commands @kbd{M-x lgrep} (local grep) and @kbd{M-x rgrep}
(recursive grep) are more user-friendly versions of @code{grep} and
@code{grep-find}, which prompt separately for the regular expression
-to match, the files to search, and the base directory for the search
-(rgrep only). Case sensitivity of the search is controlled by the
+to match, the files to search, and the base directory for the search.
+Case sensitivity of the search is controlled by the
current value of @code{case-fold-search}.
These commands build the shell commands based on the variables