(help-argument-name): Inherit from italic face only if the frame

supports it.

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index eb15bc7726fdc569c3f2514fe62c115fa4556a0a..e534c6998a76e04d545dd7950b99a5e848eea3e2 100644 (file)
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -238,7 +238,7 @@ KIND should be `var' for a variable or `subr' for a subroutine."
          file)))))
 
 ;;;###autoload
-(defface help-argument-name '((t :inherit italic))
+(defface help-argument-name '((((supports :slant italic)) :inherit italic))
   "Face to highlight argument names in *Help* buffers."
   :group 'help)