Third argument DOC is the face documentation.
-If FACE has been set with `custom-set-faces', set the face
+If FACE has been set with `custom-theme-set-faces', set the face
attributes as specified by that function, otherwise set the face
attributes according to SPEC.
For a list of valid keywords, see the common keywords listed in
`defcustom'.
-SPEC should be an alist of the form
+SPEC should be a \"face spec\", i.e., an alist of the form
((DISPLAY . ATTS)...)