diff --git a/User-Guide.md b/User-Guide.md
index 242ce16..08a941a 100644
--- a/User-Guide.md
+++ b/User-Guide.md
@@ -237,7 +237,7 @@ Some parts of this screen are fairly cryptic, here's an explanation of the field
 
 Header:
 ```
-IP              UP     DOWN   PEER   C/RE/LO  QS    DONE  REQ   SNUB
+IP              UP     DOWN   PEER   C/RE/LO  QS    DONE  REQ   SNUB  FAILED
 ```
 Example entry:
 ```
@@ -292,6 +292,11 @@ The number of the piece that is currently on the top of the request queue.
 **SNUB**  
 This field has a * in it when your client is snubbing this peer. When a peer agrees to send you a piece you have requested and then does not send that piece within a certain time your client will snub this peer. It is basically a way for the client to flag that this peer is unreliable and it is better to request pieces from other clients.
 
+**FAILED**
+
+*TODO*
+
+
 ### Status ###
 
 The status line in this screen lists information such as: