emacs-27 bcc4cc3: Doc fixes for 'face-foreground' and 'face-background'.

[Eli Zaretskii]

branch: emacs-27
commit bcc4cc3362fdb0f2b299087af5e7b31b92862fbb
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Doc fixes for 'face-foreground' and 'face-background'.
    
    * lisp/faces.el (face-foreground, face-background): Clarify how a
    face specified in INHERIT arg is used.  (Bug#47437)
---
 lisp/faces.el | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lisp/faces.el b/lisp/faces.el
index 1813f8f..794343e 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -503,7 +503,8 @@ If INHERIT is t, and FACE doesn't define a foreground 
color, then any
   foreground color that FACE inherits through its `:inherit' attribute
   is considered as well; however the return value may still be nil.
 If INHERIT is a face or a list of faces, then it is used to try to
-  resolve an unspecified foreground color.
+  resolve an unspecified foreground color, in addition to using any
+inherited color.
 
 To ensure that a valid color is always returned, use a value of
 `default' for INHERIT; this will resolve any unspecified values by
@@ -523,7 +524,8 @@ If INHERIT is t, and FACE doesn't define a background 
color, then any
   background color that FACE inherits through its `:inherit' attribute
   is considered as well; however the return value may still be nil.
 If INHERIT is a face or a list of faces, then it is used to try to
-  resolve an unspecified background color.
+  resolve an unspecified background color, in addition to using any
+inherited color.
 
 To ensure that a valid color is always returned, use a value of
 `default' for INHERIT; this will resolve any unspecified values by