update

resources/views/emails/templates/attachment.blade.php

@@ -5,7 +5,7 @@
 
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$params['toName']}}!
+    Hi, {{$params['toName']}},
 @endsection
 
 @section('content')

resources/views/emails/templates/results-report.blade.php

@@ -4,7 +4,7 @@
 
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$user->displayName()}}!
+    Hi, {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-custom-email.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$user->displayName()}}!
+    Hi, {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-failed-order-charge.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$user->displayName()}}!
+    Hi, {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-order-shipped.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$user->displayName()}}!
+    Hi, {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-payment-successful.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Hello, {{$user->displayName()}}
+    Hello {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-reset-password.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Hi, {{$user->displayName()}}!
+    Hi {{$user->displayName()}},
 @endsection
 
 @section('content')

resources/views/emails/templates/user-welcome.blade.php

@@ -1,6 +1,6 @@
 @extends('emails.layout')
 @section('salutation')
-    Welcome, {{$user->displayName()}}!
+    Welcome {{$user->displayName()}},
 @endsection
 
 @section('content')