Update rollback.md

Author: pableu

docs/recipe/deploy/rollback.md

@@ -37,7 +37,7 @@ The value of this configuration is autogenerated on access.
 ## Tasks
 
 ### rollback {#rollback}
-[Source](https://github.com/deployphp/deployer/blob/master/recipe/deploy/rollback.php#L63)
+[Source](https://github.com/deployphp/deployer/blob/master/recipe/deploy/rollback.php#L67)
 
 Rollbacks to the previous release.