diff --git a/ihatemoney/messages.pot b/ihatemoney/messages.pot
index c08d3703..f21820db 100644
--- a/ihatemoney/messages.pot
+++ b/ihatemoney/messages.pot
@@ -1,3 +1,7 @@
+#, python-format
+msgid "You have just created '%(project)s' to share your expenses"
+msgstr ""
+
 msgid ""
 "Not a valid amount or expression. Only numbers and + - * / operators are "
 "accepted."
@@ -32,10 +36,7 @@ msgid ""
 "multiple currencies."
 msgstr ""
 
-msgid "Import previously exported JSON file"
-msgstr ""
-
-msgid "Import"
+msgid "Compatible with Cospend"
 msgstr ""
 
 msgid "Project identifier"
@@ -95,16 +96,16 @@ msgstr ""
 msgid "Reset password"
 msgstr ""
 
-msgid "Date"
+msgid "When?"
 msgstr ""
 
 msgid "What?"
 msgstr ""
 
-msgid "Payer"
+msgid "Who paid?"
 msgstr ""
 
-msgid "Amount paid"
+msgid "How much?"
 msgstr ""
 
 msgid "Currency"
@@ -160,6 +161,18 @@ msgstr ""
 msgid "The email %(email)s is not valid"
 msgstr ""
 
+msgid "Logout"
+msgstr ""
+
+msgid "Please check the email configuration of the server."
+msgstr ""
+
+#, python-format
+msgid ""
+"Please check the email configuration of the server or contact the "
+"administrator: %(admin_email)s"
+msgstr ""
+
 #. List with two items only
 msgid "{dual_object_0} and {dual_object_1}"
 msgstr ""
@@ -187,7 +200,7 @@ msgstr ""
 msgid "{prefix}:<br />{errors}"
 msgstr ""
 
-msgid "Too many failed login attempts, please retry later."
+msgid "Too many failed login attempts."
 msgstr ""
 
 #, python-format
@@ -200,10 +213,6 @@ msgstr ""
 msgid "This private code is not the right one"
 msgstr ""
 
-#, python-format
-msgid "You have just created '%(project)s' to share your expenses"
-msgstr ""
-
 msgid "A reminder email has just been sent to you"
 msgstr ""
 
@@ -212,14 +221,9 @@ msgid ""
 "still use the project normally."
 msgstr ""
 
-#, python-format
-msgid "The project identifier is %(project)s"
-msgstr ""
-
 msgid ""
 "Sorry, there was an error while sending you an email with password reset "
-"instructions. Please check the email configuration of the server or "
-"contact the administrator."
+"instructions."
 msgstr ""
 
 msgid "No token provided"
@@ -234,10 +238,11 @@ msgstr ""
 msgid "Password successfully reset."
 msgstr ""
 
-msgid "Project successfully uploaded"
+msgid "Unable to parse CSV"
 msgstr ""
 
-msgid "Invalid JSON"
+#, python-format
+msgid "Missing attribute: %(attribute)s"
 msgstr ""
 
 msgid ""
@@ -245,12 +250,18 @@ msgid ""
 "currency"
 msgstr ""
 
+msgid "Project successfully uploaded"
+msgstr ""
+
 msgid "Project successfully deleted"
 msgstr ""
 
 msgid "Error deleting project"
 msgstr ""
 
+msgid "Unable to logout"
+msgstr ""
+
 #, python-format
 msgid "You have been invited to share your expenses for %(project)s"
 msgstr ""
@@ -258,10 +269,7 @@ msgstr ""
 msgid "Your invitations have been sent"
 msgstr ""
 
-msgid ""
-"Sorry, there was an error while trying to send the invitation emails. "
-"Please check the email configuration of the server or contact the "
-"administrator."
+msgid "Sorry, there was an error while trying to send the invitation emails."
 msgstr ""
 
 #, python-format
@@ -304,6 +312,10 @@ msgstr ""
 msgid "The bill has been modified"
 msgstr ""
 
+#, python-format
+msgid "%(lang)s is not a supported language"
+msgstr ""
+
 msgid "Error deleting project history"
 msgstr ""
 
@@ -364,7 +376,10 @@ msgstr ""
 msgid "edit"
 msgstr ""
 
-msgid "delete"
+msgid "Delete project"
+msgstr ""
+
+msgid " show"
 msgstr ""
 
 msgid "show"
@@ -379,19 +394,10 @@ msgstr ""
 msgid "Get it on"
 msgstr ""
 
-msgid "Are you sure?"
-msgstr ""
-
 msgid "Edit project"
 msgstr ""
 
-msgid "Delete project"
-msgstr ""
-
-msgid "Import JSON"
-msgstr ""
-
-msgid "Choose file"
+msgid "Import project"
 msgstr ""
 
 msgid "Download project's data"
@@ -424,12 +430,21 @@ msgstr ""
 msgid "This will remove all bills and participants in this project!"
 msgstr ""
 
+msgid "Import previously exported project"
+msgstr ""
+
+msgid "Choose file"
+msgstr ""
+
 msgid "Edit this bill"
 msgstr ""
 
 msgid "Add a bill"
 msgstr ""
 
+msgid "Simple operations are allowed, e.g. (18+36.2)/3"
+msgstr ""
+
 msgid "Everyone"
 msgstr ""
 
@@ -542,18 +557,18 @@ msgstr ""
 msgid "Delete stored IP addresses"
 msgstr ""
 
-msgid "No history to erase"
-msgstr ""
-
-msgid "Clear Project History"
-msgstr ""
-
 msgid "No IP Addresses to erase"
 msgstr ""
 
 msgid "Delete Stored IP Addresses"
 msgstr ""
 
+msgid "No history to erase"
+msgstr ""
+
+msgid "Clear Project History"
+msgstr ""
+
 msgid "Time"
 msgstr ""
 
@@ -615,9 +630,15 @@ msgstr ""
 msgid "Participant %(name)s: weight changed from %(old_weight)s to %(new_weight)s"
 msgstr ""
 
+msgid "Payer"
+msgstr ""
+
 msgid "Amount"
 msgstr ""
 
+msgid "Date"
+msgstr ""
+
 #, python-format
 msgid "Amount in %(currency)s"
 msgstr ""
@@ -727,7 +748,8 @@ msgstr ""
 msgid "Dashboard"
 msgstr ""
 
-msgid "Logout"
+#, python-format
+msgid "Please retry after %(date)s."
 msgstr ""
 
 msgid "Code"
@@ -761,30 +783,21 @@ msgstr ""
 msgid "Invite people"
 msgstr ""
 
-msgid "You should start by adding participants"
-msgstr ""
-
-msgid "Add a new bill"
-msgstr ""
-
 msgid "Newer bills"
 msgstr ""
 
 msgid "Older bills"
 msgstr ""
 
-msgid "When?"
+msgid "You should start by adding participants"
 msgstr ""
 
-msgid "Who paid?"
+msgid "Add a new bill"
 msgstr ""
 
 msgid "For what?"
 msgstr ""
 
-msgid "How much?"
-msgstr ""
-
 #, python-format
 msgid "Added on %(date)s"
 msgstr ""
@@ -793,6 +806,9 @@ msgstr ""
 msgid "Everyone but %(excluded)s"
 msgstr ""
 
+msgid "delete"
+msgstr ""
+
 msgid "No bills"
 msgstr ""
 
@@ -845,6 +861,15 @@ msgstr ""
 msgid "You can directly share the following link via your prefered medium"
 msgstr ""
 
+msgid "Scan QR code"
+msgstr ""
+
+#, python-format
+msgid ""
+"On a mobile device, with <a href=\"%(download_mobile)s\">a compatible app"
+" installed</a>."
+msgstr ""
+
 msgid "Send via Emails"
 msgstr ""