The phrase "a note stating that" is correct and usable in written English.
You can use it when referring to a written communication that conveys specific information or instructions.
Example: "Please include a note stating that the meeting has been rescheduled to next week."
Alternatives: "a message indicating that" or "a document mentioning that".
It allows them to write a note stating that the patient suffers from a serious condition that marijuana has been known to alleviate.
But no: the galleries were pretty empty, and lots of works were missing from the walls with a note stating that they'd be returned in August.
The dean replied sympathetically, requesting that a physician send along a note stating that Ethan had recovered enough to attend classes.
A few pieces date back centuries, including a pair of satin shoes with a note stating that one Hannah Hodgkins wore them at her 1803 wedding.
Ms Young's midwife wrote a note stating that she should "not lift more than 20 lbs" for the first half of her pregnancy, and not more than ten pounds thereafter.
In 1947, the club's second year, Mr. Stopol, addressing some now-forgotten university administrator, typed a note stating that "our basic intentions of lifelong camaraderie are certain to become a reality".
Although a note states that "except for corrections to obvious English misspellings, the content of the original dictionary has not been changed" (xix); there have, however, been a few unmentioned changes from the original if one thinks of the entire volume as constituting the dictionary.
Perhaps that's why Oskar Eustis, the Public's artistic director, saw fit to include a program note stating that "Ferdinand Marcos led a brutal and murderous regime, and his wife was in many way its leader".
But a tipster just sent us a little note stating that both Verizon and Sprint are calling bullshit (our words, not theirs) on the claim.
In August 2002, the S.E.C. found, David A. Coulter, a vice chairman of JPMorgan Chase, sent the bank's executive committee "a handwritten note stating that the California treasurer is an important client and soliciting their help in raising $10,000" for a fund-raiser in New York.
The design was presented to the Royal Fine Art Commission for approval, with a covering note stating that "in the design of the bridge a severe simplicity of treatment has been carried out, expressed in a technique essentially related to the material proposed for its construction".
