“Inquiring about” is aformalandprofessionalsynonym that fits well in more official or formal email correspondence. It signifies direct interest in a specific area or topic without implying any neglect on the part of the recipient. It’s direct yet courteous. This alternative is best suited for ...
Frequently, this will be because the wrong synonym for what should have been written was used. > It strains credulity to think that this > patch alone would have that effect, but there might be quite a few > similar improvements that are possible. So I think it would be good > to ...