Diff being reverted:
diff --git a/doc/workshop/warning.mdwn b/doc/workshop/warning.mdwn
index b05e089..81e38a7 100644
--- a/doc/workshop/warning.mdwn
+++ b/doc/workshop/warning.mdwn
@@ -3,7 +3,7 @@
 
 With [[workshops|workshop]], IPOL contributors have the possibility to
 put their works online directly under the IPOL banner and without
-editorial or technical overview, and have it . This is very flexible,
+editorial or technical overview. This is very flexible,
 but dangerous too. Or, as others wrote, "_with great power comes
 great responsibility_". Your responsibility, as an IPOL workshop
 author, is to take care of the quality of the documents and programs