diff --git a/app/coffee/modules/auth.coffee b/app/coffee/modules/auth.coffee
index 3aa641f2..390af4eb 100644
--- a/app/coffee/modules/auth.coffee
+++ b/app/coffee/modules/auth.coffee
@@ -221,7 +221,7 @@ RegisterDirective = ($auth, $confirm, $location, $navUrls, $config) ->
         form = $el.find("form").checksley()
 
         onSuccessSubmit = (response) ->
-            $confirm.notify("success", "Our Oompa Loompas are happy, wellcome to Taiga.") #TODO: i18n
+            $confirm.notify("success", "Our Oompa Loompas are happy, Welcome to Taiga.") #TODO: i18n
             $location.path($navUrls.resolve("home"))
 
         onErrorSubmit = (response) ->
@@ -305,7 +305,7 @@ ChangePasswordFromRecoveryDirective = ($auth, $confirm, $location, $params, $nav
 
         onSuccessSubmit = (response) ->
             $location.path($navUrls.resolve("login"))
-            $confirm.success("Our Oompa Loompas save your new password.<br />
+            $confirm.success("Our Oompa Loompas saved your new password.<br />
                               Try to <strong>sign in</strong> with it.") #TODO: i18n
 
         onErrorSubmit = (response) ->
@@ -346,8 +346,8 @@ InvitationDirective = ($auth, $confirm, $location, $params, $navUrls) ->
 
         promise.then null, (response) ->
             $location.path($navUrls.resolve("login"))
-            $confirm.success("<strong>Ooops, we have a problems</strong><br />
-                              Our Oompa Loompas can't find your invitations.") #TODO: i18n
+            $confirm.success("<strong>Ooops, we have a problem</strong><br />
+                              Our Oompa Loompas can't find your invitation.") #TODO: i18n
 
         # Login form
         $scope.dataLogin = {token: token}
@@ -355,12 +355,12 @@ InvitationDirective = ($auth, $confirm, $location, $params, $navUrls) ->
 
         onSuccessSubmitLogin = (response) ->
             $location.path($navUrls.resolve("project", {project: $scope.invitation.project_slug}))
-            $confirm.notify("success", "You've successfully joined to this project",
-                                       "Wellcome to #{$scope.invitation.project_name}")
+            $confirm.notify("success", "You've successfully joined this project",
+                                       "Welcome to #{$scope.invitation.project_name}")
 
         onErrorSubmitLogin = (response) ->
             $confirm.notify("light-error", "According to our Oompa Loompas, your are not registered yet or
-                                            type an invalid password.") #TODO: i18n
+                                            typed an invalid password.") #TODO: i18n
 
         submitLogin = ->
             if not loginForm.validate()
@@ -383,11 +383,11 @@ InvitationDirective = ($auth, $confirm, $location, $params, $navUrls) ->
 
         onSuccessSubmitRegister = (response) ->
             $location.path($navUrls.resolve("project", {project: $scope.invitation.project_slug}))
-            $confirm.notify("success", "You've successfully joined to this project",
-                                       "Wellcome to #{$scope.invitation.project_name}")
+            $confirm.notify("success", "You've successfully joined this project",
+                                       "Welcome to #{$scope.invitation.project_name}")
 
         onErrorSubmitRegister = (response) ->
-            $confirm.notify("light-error", "According to our Oompa Loompas, the
+            $confirm.notify("light-error", "According to our Oompa Loompas, that
                                             username or email is already in use.") #TODO: i18n
 
         submitRegister = ->