This function returns non-@code{nil} if all the face attributes in
@var{attributes} are supported (@pxref{Face Attributes}).
-The definition of `supported' is somewhat heuristic, but basically
+The definition of ``supported'' is somewhat heuristic, but basically
means that a face containing all the attributes in @var{attributes},
when merged with the default face for display, can be represented in a
way that's
different in appearance than the default face, and
@item
-`close in spirit' to what the attributes specify, if not exact.
+``close in spirit'' to what the attributes specify, if not exact.
@end enumerate
Point (2) implies that a @code{:weight black} attribute will be
satisfied by any display that can display bold, as will
@code{:foreground "yellow"} as long as some yellowish color can be
displayed, but @code{:slant italic} will @emph{not} be satisfied by
-the tty display code's automatic substitution of a `dim' face for
+the tty display code's automatic substitution of a ``dim'' face for
italic.
@end defun