[PATCH] grep(1) man page: touchup --label option

[Mike Frysinger]

The --label description has a little .I bleed (includes the "." after it).
Also give people a hint to see the -H option as not everyone is familiar
with grep to know this behavior.

Signed-off-by: Mike Frysinger <address@hidden>
---
 doc/grep.1 |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/doc/grep.1 b/doc/grep.1
index 950b82c..2afa05e 100644
--- a/doc/grep.1
+++ b/doc/grep.1
@@ -313,11 +313,14 @@ This is the default when there is only one file
 .TP
 .BI \-\^\-label= LABEL
 Display input actually coming from standard input as input coming from file
-.I LABEL.
+.IR LABEL .
 This is especially useful for tools like
 .BR zgrep ,
 e.g.,
-.B "gzip -cd foo.gz | grep --label=foo something"
+.BR "gzip -cd foo.gz | grep --label=foo something" .
+See also the
+.B \-H
+option.
 .TP
 .BR \-n ", " \-\^\-line\-number
 Prefix each line of output with the 1-based line number
-- 
1.6.1.2