Recommendatory
Defined in 3 dictionaries — Cyclopedic (1922), Ballentine's (1916), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Advisory. "Precatory" is the more usual term.
Ballentine's Law Dictionary
James A. Ballentine · 1916
Same as Precatory.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Precatory, advisory or directory. Recommendatory words in a will are such as do not express the testator's command in a peremptory form, but advise, counsel or suggest that a certain course be pursued or disposition made.