Update security.md (docker#6037)

drewvolz · gbarr01 · commit 374d240c6a1e · 2018-02-20T16:00:49.000-08:00
diff --git a/engine/security/security.md b/engine/security/security.md
@@ -241,7 +241,7 @@ can be found in
 
 ## Conclusions
 
-Docker containers are, by default, quite secure; especially if you take
+Docker containers are, by default, quite secure; especially if you
 run your processes as non-privileged users inside the container.
 
 You can add an extra layer of safety by enabling AppArmor, SELinux,
