diff --git a/slides/mailto.html b/slides/mailto.html
index edc5b1d9..06c4b399 100644
--- a/slides/mailto.html
+++ b/slides/mailto.html
@@ -1,11 +1,11 @@
  <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
     <title>Send an email to Jérôme</title>
-    <meta http-equiv="refresh" content="0;URL='mailto:jerome.petazzoni@gmail.com?subject=I%20was%20at%20your%20Docker/Kubernetes%20workshop%20at%20QCON.%20Can%20you%20train%20my%20team%3F
+    <meta http-equiv="refresh" content="0;URL='mailto:jerome.petazzoni@gmail.com?subject=I%20was%20at%20your%20Docker/Kubernetes%20workshop%20in%20London.%20Can%20you%20train%20my%20team%3F
 '" />
   </head>
   <body>
-    <p>Click <a href="mailto:jerome.petazzoni@gmail.com?subject=I%20was%20at%20your%20Docker/Kubernetes%20workshop%20at%20QCON.%20Can%20you%20train%20my%20team%3F">
+    <p>Click <a href="mailto:jerome.petazzoni@gmail.com?subject=I%20was%20at%20your%20Docker/Kubernetes%20workshop%20in%20London.%20Can%20you%20train%20my%20team%3F">
       here</a> to send an email to Jérôme to inquire about Docker/Kubernetes training.</p>
   </body>
 </html>
diff --git a/slides/qrcode.png b/slides/qrcode.png
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