Remove duplicate $ in simple servers post.

diff --git a/posts/Simple_servers.mdwn b/posts/Simple_servers.mdwn
index 669b2fa97153eb5601efaa36a4ddcb0d4e873727..d1a1714aa143bf728615612ac839c91bd9f62abb 100644 (file)
--- a/posts/Simple_servers.mdwn
+++ b/posts/Simple_servers.mdwn
@@ -15,7 +15,7 @@ The `-q 1` tells netcat to quit after an EOF is detected.  When the
 client quits, the connection breaks, and the server goes down on its
 own.  If you want netcat to stay up you'll have to restart it:
 
-    $ $ while nc -l -p 8080 tyr; do :; done
+    $ while nc -l -p 8080 tyr; do :; done
 
 The `:` is Bash's noop.