diff --git a/documentation/trunk/contribute/index.wiki b/documentation/trunk/contribute/index.wiki
index 66cd7fe7..afa682dc 100644
--- a/documentation/trunk/contribute/index.wiki
+++ b/documentation/trunk/contribute/index.wiki
@@ -1,10 +1,10 @@
-[[Property:title|How to contribute]]
-[[Property:description|How to contribute]]
-[[Property:link_title|Contribute]]
-[[Property:weight|6]]
-[[Property:uuid|56480505-4CD5-4C8A-AA3D-120FD573DFA9]]
-
-= How to contribute to Eiffel ? =
-
-Check page [https://www.eiffel.org/contribute] .
-
+[[Property:title|How to contribute]]
+[[Property:description|How to contribute]]
+[[Property:link_title|Contribute]]
+[[Property:weight|6]]
+[[Property:uuid|56480505-4CD5-4C8A-AA3D-120FD573DFA9]]
+
+= How to contribute to Eiffel ? =
+
+Check page [https://www.eiffel.org/contribute] .
+