diff --git a/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki b/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
index a43e118a..9493420e 100644
--- a/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
+++ b/documentation/18.11/solutions/concurrent-computing/SCOOP_tutorial.wiki
@@ -1,4 +1,4 @@
-[[Property:modification_date|Sat, 19 Jan 2019 20:15:20 GMT]]
+[[Property:modification_date|Sun, 20 Jan 2019 12:52:42 GMT]]
 [[Property:publication_date|Mon, 26 Nov 2018 12:09:44 GMT]]
 [[Property:uuid|FF51774B-2EB9-4EDF-8A0C-0F71A96D391F]]
 [[Property:weight|0]]
@@ -11,6 +11,6 @@ The Eiffel compiler helps you through out: at each step of the transformation fr
 
 For reading convenience the tutorial is in PDF format. It includes all the links to the code to be downloaded. 
 
-Read the tutorial by clicking [https://www.eiffel.org/files/uploads/scoop_tutorial_%281%29.pdf this link].
+Read the tutorial by clicking [https://www.eiffel.org/files/uploads/scoop_tutorial_%282%29.pdf this link].
 
 You should also note the [https://learning.acm.org/webinars/coop ACM webinar on SCOOP] which relies on this example to provide a general introduction to SCOOP. 
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