diff --git a/booking.emails_admin.inc b/booking.emails_admin.inc
index 4149fe1..803a538 100644
--- a/booking.emails_admin.inc
+++ b/booking.emails_admin.inc
@@ -280,7 +280,7 @@ function booking_manual_email_form($form, &$form_state, $input_option = "")
 	$email_options_array['withdrawal'] = 'Withdrawal Processed Email';
 	$email_options_array['missedpayment'] = 'Missed Payment Email';	
 	$email_options_array['initialtravelrequired'] = 'Initial Travel Form Required Email';
-  $email_options_array['remindertravelrequired'] = 'Reminder Travel Form Required Email';
+	$email_options_array['remindertravelrequired'] = 'Reminder Travel Form Required Email';
 	$email_options_array['travelcomplete'] = 'Travel Form Complete Email';
 
 	//add in the custom email types
@@ -292,11 +292,18 @@ function booking_manual_email_form($form, &$form_state, $input_option = "")
 	for ($i = 1; $i <= 5; $i++)
 	{
 		$email_options_array['customlogistics' . $i] = variable_get('booking_email_subject_customlogistics' . $i, $event->booking_eventname . ' logistics custom ' . $i);
-	}	
-  
+	}
+	//add some indication of which people have been pre-selected, if any
+	if ($input_option == 'unpaid') {
+		$prefix .= t("<p>Pre-selecting people with outstanding payments.</p>");
+	} 
+	elseif ($input_option == 'bookedin') {
+		$prefix .= t("<p>Pre-selecting only people with a status of booked-in</p>");
+	}
+	//attach css so we can customise colours for some people
 	$form['#attached']['css'] = array(
 	  drupal_get_path('module', 'booking') . '/booking.css',
-	);	
+	);
 	
 	$form['email-type'] = array(
 		'#type' => 'select',
@@ -373,12 +380,12 @@ function booking_manual_email_form($form, &$form_state, $input_option = "")
 			}
 			$options[$data->nid]['group_roles'] = $group_text;
 		}
+		//handle any checkbox pre-selection for this attendee
 		if ($input_option == 'unpaid') {
 			$values[$data->nid] = ($data->booking_payment_complete == 'Y' || $data->booking_status != 1) ? FALSE : TRUE;
-			$prefix .= t("<p>Pre-selecting people with outstanding payments.</p>");
-		} elseif ($input_option == 'bookedin') {
+		}
+		elseif ($input_option == 'bookedin') {
 			$values[$data->nid] = $data->booking_status == 1 ? TRUE : FALSE;
-			$prefix .= t("<p>Pre-selecting only people with a status of booked-in</p>");
 		}
 	}