Link to Papertrail hook. Format hook links consistently.
diff --git a/README.md b/README.md
index 75a1baa..44df9ee 100644
--- a/README.md
+++ b/README.md
@@ -214,11 +214,14 @@
 }
 ```
 
-* [`github.com/Sirupsen/logrus/hooks/airbrake`](https://github.com/Sirupsen/logrus/blob/master/hooks/airbrake/airbrake.go).
+* [`github.com/Sirupsen/logrus/hooks/airbrake`](https://github.com/Sirupsen/logrus/blob/master/hooks/airbrake/airbrake.go)
   Send errors to an exception tracking service compatible with the Airbrake API.
   Uses [`airbrake-go`](https://github.com/tobi/airbrake-go) behind the scenes.
 
-* [`github.com/Sirupsen/logrus/hooks/syslog`](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go).
+* [`github.com/Sirupsen/logrus/hooks/papertrail`](https://github.com/Sirupsen/logrus/blob/master/hooks/airbrake/airbrake.go)
+  Send errors to the Papertrail hosted logging service via UDP.
+
+* [`github.com/Sirupsen/logrus/hooks/syslog`](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go)
   Send errors to remote syslog server.
   Uses standard library `log/syslog` behind the scenes.
 
@@ -298,7 +301,7 @@
 * `logrus.TextFormatter`. Logs the event in colors if stdout is a tty, otherwise
   without colors.
   * *Note:* to force colored output when there is no TTY, set the `ForceColors`
-    field to `true`.  To force no colored output even if there is a TTY  set the 
+    field to `true`.  To force no colored output even if there is a TTY  set the
     `DisableColors` field to `true`
 * `logrus.JSONFormatter`. Logs fields as JSON.