tls: Fix format string

6c523681 · Matt Holt · c78eb50e · 6c523681
Commit 6c523681 authored Jun 02, 2015 by Matt Holt
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config/setup/tls.go config/setup/tls.go +1 -1

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--- a/config/setup/tls.go
+++ b/config/setup/tls.go
@@ -59,7 +59,7 @@ func TLS(c *Controller) (middleware.Middleware, error) {
 					return nil, c.ArgErr()
 				}
 			default:
-				return nil, c.Errf("Unknown keyword '%s'")
+				return nil, c.Errf("Unknown keyword '%s'", c.Val())
 			}
 		}
 	}