clarify comment, fix quoting

flux2/apps/rocketchat/rocketchat-values-configmap.yaml

@@ -68,12 +68,13 @@ data:
         value: "true"
       - name: Accounts_OAuth_Custom_Openappstack_show_button
         value: "true"
-      # Prevent non-functional TOTP 
+      # Prevent problems with 2FA in combination with OIDC
+      # (https://github.com/RocketChat/Rocket.Chat/issues/21533)
       - name: Accounts_TwoFactorAuthentication_By_Email_Auto_Opt_In
         value: "false"
       # Configure SMTP
       - name: SMTP_Protocol
-        value: 'smtp'
+        value: "smtp"
       - name: SMTP_Host
         value: "${outgoing_mail_smtp_host}"
       - name: SMTP_Port