Filed from caserun (INSERT URL HERE)

Version-Release number of selected component (if applicable):
less-590-2.el9_2.x86_64

Steps to Reproduce:

1. Run man less in one terminal
2. Run less --help in another one
3. Compare options described in each help source.
1. Hint (to check bug 578289): check -n, -N, -C and --CLEAR-SCREEN

Actual results:

The --lesskey-src option is described in man less only, not in less --help.

Expected results:
1. The same set of options is described
2. Description printed by --help matches the man page.