diff --git a/docs/content/sftp.md b/docs/content/sftp.md
index 172220011..eb1427362 100644
--- a/docs/content/sftp.md
+++ b/docs/content/sftp.md
@@ -526,8 +526,8 @@ The Go SSH library disables the use of the aes128-cbc cipher by
 default, due to security concerns. This can be re-enabled on a
 per-connection basis by setting the `use_insecure_cipher` setting in
 the configuration file to `true`. Further details on the insecurity of
-this cipher can be found [in this paper]
-(http://www.isg.rhul.ac.uk/~kp/SandPfinal.pdf).
+this cipher can be found
+[in this paper](http://www.isg.rhul.ac.uk/~kp/SandPfinal.pdf).
 
 SFTP isn't supported under plan9 until [this
 issue](https://github.com/pkg/sftp/issues/156) is fixed.