ichidan verb, transitive verb
add (humble); say in addition
Humble (kenjougo) verb used when the speaker adds something to their own previous statement, typically in formal or business contexts. The speaker's action is lowered to show respect to the listener.
See also: 言い添える (いいそえる)
先ほどの説明に、もう一点申し添えます。
I would like to add one more point to my earlier explanation.
以上でございますが、何かご不明な点がございましたら、後ほど申し添えさせていただきます。
That is all for now, but if you have any questions, I will add further comments later.