--- doc/grep.1.orig 2002-01-22 22:20:04.000000000 +0900 +++ doc/grep.1 2006-06-22 21:25:06.000000000 +0900 @@ -302,8 +302,8 @@ This is especially useful for tools like zgrep, e.g. .B "gzip -cd foo.gz |grep --label=foo something" .TP -.BR \-\^\-line-buffering -Use line buffering, it can be a performance penality. +.BR \-\^\-line-buffered +Turns on line buffering. However, this can be a performance penalty. .TP .BR \-q ", " \-\^\-quiet ", " \-\^\-silent Quiet; do not write anything to standard output. @@ -649,6 +649,10 @@ instead of reporting a syntax error in the regular expression. \s-1POSIX.2\s0 allows this behavior as an extension, but portable scripts should avoid it. +.PP +For more information see +.IR "re_format" (7). +.X .SH "ENVIRONMENT VARIABLES" Grep's behavior is affected by the following environment variables. .PP