The text displayed by [Q]-[Game Concepts]-[Morale] says in its last sentence:
----
The morale report, accessibly by hitting the 'reports' button will give...
----
It should be not "'reports' button" but something like "C key followed by the 'Party' button".
- Game version (and steam or downloaded):
AWoIaF v8.1, Warband v1.167 downloaded