diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index de49b11645d..aa7c9630efe 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -1328,7 +1328,7 @@ instance.web.WebClient = instance.web.Client.extend({
             if (browser_offset !== user_offset) {
                 var $icon = $(QWeb.render('WebClient.timezone_systray'));
                 $icon.on('click', function() {
-                    var notification = self.do_warn(_t("Timezone mismatch"), QWeb.render('WebClient.timezone_notification', {
+                    var notification = self.do_warn(_t("Timezone Mismatch"), QWeb.render('WebClient.timezone_notification', {
                         user_timezone: instance.session.user_context.tz || 'UTC',
                         user_offset: user_offset,
                         browser_offset: browser_offset,
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index 480bd482a2b..cd6ed39b924 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -2346,7 +2346,7 @@ instance.web.form.FieldEmail = instance.web.form.FieldChar.extend({
     },
     on_button_clicked: function() {
         if (!this.get('value') || !this.is_syntax_valid()) {
-            this.do_warn(_t("E-mail error"), _t("Can't send email to invalid e-mail address"));
+            this.do_warn(_t("E-mail Error"), _t("Can't send email to invalid e-mail address"));
         } else {
             location.href = 'mailto:' + this.get('value');
         }
@@ -2376,7 +2376,7 @@ instance.web.form.FieldUrl = instance.web.form.FieldChar.extend({
     },
     on_button_clicked: function() {
         if (!this.get('value')) {
-            this.do_warn(_t("Resource error"), _t("This resource is empty"));
+            this.do_warn(_t("Resource Error"), _t("This resource is empty"));
         } else {
             var url = $.trim(this.get('value'));
             if(/^www\./i.test(url))
@@ -5305,7 +5305,7 @@ instance.web.form.FieldMany2ManyBinaryMultiFiles = instance.web.form.AbstractFie
         // TODO : activate send on wizard and form
 
         if (result.error || !result.id ) {
-            this.do_warn( _t('Uploading error'), result.error);
+            this.do_warn( _t('Uploading Error'), result.error);
             files = _.filter(files, function (val) { return !val.upload; });
         } else {
             for(var i in files){