improve email wording

templates/emails/transactional/reply-must-use-personal-email.html

@@ -4,7 +4,7 @@
   {{ render_text("Hi " + name) }}
 
   {% call text() %}
-    We have recorded an attempt to send an email from your alias <b>{{ alias.email }}</b> using <b>{{ sender }}</b>.
+    As a measure to protect against <b>email spoofing</b>, we have blocked an attempt to send an email from your alias <b>{{ alias.email }}</b> using <b>{{ sender }}</b>.
   {% endcall %}
 
   {% call text() %}
@@ -13,14 +13,13 @@
   {% endcall %}
 
   {% call text() %}
-    This is to protect against <b>email spoofing</b>, i.e. someone else sending emails from your mailbox. <br>
     If {{ sender }} can indeed send emails from your alias, you can add it to the allow list:
   {% endcall %}
 
   {{ render_button("Allow " + sender, authorize_address_link) }}
 
   {% call text() %}
-    Thanks, <br/>
+    Best, <br/>
     SimpleLogin Team.
   {% endcall %}