This adds this information in each client configuration section that the
email password is different than the one used for logging in to db.tpo.
Hopefully it'll help more people better understand the procedure.

service/email.md

@@ -69,8 +69,12 @@ If not, you need to pick your `torproject.org` account from the
 you have just configured.
 
 Then on first email send you will be prompted for your email
-password. You should *NOT* get a certificate warning, a real cert
-(signed by Let's Encrypt) should be presented by the server.
+password. This password usually differs from the one used for logging in to
+`db.torproject.org`. See [how to set the email password][]. You should *NOT* get
+a certificate warning, a real cert (signed by Let's Encrypt) should be presented
+by the server.
+
+[how to set the email password]: #setting-an-email-password
 
 ### Use torproject.org identity when replying
 
@@ -112,6 +116,8 @@ account configured and working, which the steps below assume is the case.
     * Description: Tor Project Submission
     * User Name: (your LDAP username, e.g. in my case it is `anarcat`, **without** the `@torproject.org` part)
     * Password: the correct one.
+      * This password usually differs from the one used for logging in to
+        `db.torproject.org`. See [how to set the email password][].
     * Host Name: `submission.torproject.org`
     * Automatically manage connection settings: unchecked
     * Port: 587
@@ -158,6 +164,8 @@ little different.
     - Set "Port:" to 465.
     - Set "Username:" to your username (_without_ "@torproject.org").
     - Set "Password:" to the email submission password that you configured.
+      - This password usually differs from the one used for logging in to
+        `db.torproject.org`. See [how to set the email password][].
     - Keep "Secured connection using SSL (recommended)" selected
 
 Double-check everything, then click "Save Changes".  Gmail will try