From b2161bf6eb05dab7b1aeb52d700c4351c3238248 Mon Sep 17 00:00:00 2001
From: Brad Beyenhof <bbeyenhof@augmentedfourth.com>
Date: Mon, 20 Jul 2015 12:37:30 -0700
Subject: [PATCH] add -C (context) to grep options

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 692d1b4..b19097c 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ Notes:
 
 - Basic network management: `ip` or `ifconfig`, `dig`.
 
-- Know regular expressions well, and the various flags to `grep`/`egrep`. The `-i`, `-o`, `-v`, `-A`, and `-B` options are worth knowing.
+- Know regular expressions well, and the various flags to `grep`/`egrep`. The `-i`, `-o`, `-v`, `-A`, `-B`, and `-C` options are worth knowing.
 
 - Learn to use `apt-get`, `yum`, `dnf` or `pacman` (depending on distro) to find and install packages. And make sure you have `pip` to install Python-based command-line tools (a few below are easiest to install via `pip`).