Fixed typos in upload email, added some documentation to the mail function,...

Fixed typos in upload email, added some documentation to the mail function, trying out mail configuration in the development cluster.

nomad/config.py

@@ -200,10 +200,10 @@ def check_config():
 
 
 mail = NomadConfig(
-    enabled=False,
+    enabled="true",
     with_login=False,
-    host='',
-    port=8995,
+    host='mailrelay.mpcdf.mpg.de',
+    port=25,
     user='',
     password='',
     from_address='webmaster@nomad-coe.eu',

nomad/infrastructure.py

@@ -433,6 +433,14 @@ def reset(remove: bool):
 
 
 def send_mail(name: str, email: str, message: str, subject: str):
+    """Used to programmatically send mails.
+
+    Args:
+        name: The email recipient name.
+        email: The email recipient address.
+        messsage: The email body.
+        subject: The subject line.
+    """
     if not config.mail.enabled:
         return
 

nomad/processing/data.py

@@ -1078,7 +1078,7 @@ class Upload(Proc):
                 '"%s" ' % self.name if self.name else '', self.upload_time.isoformat()),  # pylint: disable=no-member
             'You can review your data on your upload page: %s' % config.gui_url(),
             '',
-            'If you encouter any issues with your upload, please let us know and replay to this email.',
+            'If you encounter any issues with your upload, please let us know and reply to this email.',
             '',
             'The nomad team'
         ])