diff --git a/HACKING.rst b/HACKING.rst
index 7dda00b8b..04bb5635e 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -595,3 +595,5 @@ For MySQL users here are specific instructions.
 
     $ cd libreplan-webapp/
     $ mvn -Pdev,mysql jetty:run
+
+* Go to http://localhost:8080/libreplan-webapp/
diff --git a/libreplan-webapp/src/main/resources/i18n/keys.pot b/libreplan-webapp/src/main/resources/i18n/keys.pot
index 37caf4466..e5b9fcd0f 100644
--- a/libreplan-webapp/src/main/resources/i18n/keys.pot
+++ b/libreplan-webapp/src/main/resources/i18n/keys.pot
@@ -4784,7 +4784,7 @@ msgid "Connect"
 msgstr ""
 
 #: libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java:1240
-msgid "This progress type cannot cannot be removed"
+msgid "This progress type cannot be removed"
 msgstr ""
 
 #: libreplan-webapp/src/main/java/org/libreplan/web/limitingresources/QueueComponent.java:223
diff --git a/libreplan-webapp/src/main/resources/i18n/zh.po b/libreplan-webapp/src/main/resources/i18n/zh.po
index c7c8eb9ab..957c5df05 100644
--- a/libreplan-webapp/src/main/resources/i18n/zh.po
+++ b/libreplan-webapp/src/main/resources/i18n/zh.po
@@ -4395,7 +4395,7 @@ msgid "Connect"
 msgstr "连"
 
 #: libreplan-webapp/src/main/java/org/libreplan/web/orders/ManageOrderElementAdvancesController.java:1240
-msgid "This progress type cannot cannot be removed"
+msgid "This progress type cannot be removed"
 msgstr "这一进展类型不能不能被删除"
 
 #: libreplan-webapp/src/main/webapp/expensesheet/expenseSheet.zul:145