[gnome-maps] osmEditDialog: Add missing space

[Marcus Lundblad <mlundblad src gnome org>]

commit da193f5a216b200d45bd089aeea86f2dd1c742f9
Author: Anders Jonsson <anders jonsson norsjovallen se>
Date:   Mon Aug 16 21:40:07 2021 +0200

    osmEditDialog: Add missing space

 src/osmEditDialog.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/osmEditDialog.js b/src/osmEditDialog.js
index 1783a26a..7b28d051 100644
--- a/src/osmEditDialog.js
+++ b/src/osmEditDialog.js
@@ -158,7 +158,7 @@ const OSM_FIELDS = [
         validate: Utils.isValidEmail,
         rewriteFunc: this._osmEmailRewriteFunc,
         validateError: _("This is not a valid e-mail address. Make sure to not include the mailto: protocol 
prefix."),
-        hint: _("Contact e-mail address for inquiries." +
+        hint: _("Contact e-mail address for inquiries. " +
                 "Add only email addresses that are intended to be publicly used.")
     },
     {