doc-mail/wml: fix typo ("MTA" -> "MUA")

If the user is editing mail, it's far more likely that they'll be doing so
in an MUA rather than an MTA.

Signed-off-by: Adam D. Barratt <adam@adam-barratt.org.uk>
Signed-off-by: Julien Cristau <jcristau@debian.org>

diff --git a/html/doc-mail.wml b/html/doc-mail.wml
index 2bccb5d..5701e09 100644 (file)
--- a/html/doc-mail.wml
+++ b/html/doc-mail.wml
@@ -184,7 +184,7 @@ Debian.org machines rely on secured replication to transfer login data out
 of the database. Replication is performed at 15 min intervals so it can take
 a short while before any changes made take effect.
 <p>
-If the mail you're sending to the mail robot is too long for your MTA
+If the mail you're sending to the mail robot is too long for your MUA
 and gets split, or if you want something that is more robust while copy pasting
 into a web-mailer, you can try to create a non-clearsigned message and mail
 that to changes@db.debian.org: