The part of the sentence is correct and usable in written English. You can use it at the end of an email or letter to invite the recipient to contact you if they have any questions or comments. For example, "It was nice to talk to you on the phone today. Please let me know if you have any questions or comments. Thank you.".
Please let me know if you have any questions, comments, or suggestions about the briefing.
Please let me know if you have any questions.
Please let me know if you have any questions or concerns. .
Please let me know if you have any questions about these changes.
Please let me know if you have any questions or would like to schedule time to talk.
Please let me know if you have any comments or questions.
I've included the info we covered below – please let me know if you have any additional questions".
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu