Fix documentation of literal `face' syntax in font-lock section

* doc/lispref/modes.texi (Search-based Fontification): Fix
the literal `(0 (face ...))' syntax documentation (bug#13917).

diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi
index 88f2f14c092843c4c2b75a3e25fcc58f077df145..02064e7a37439b9bae0f494b51e365679e4c4849 100644 (file)
--- a/doc/lispref/modes.texi
+++ b/doc/lispref/modes.texi
@@ -3004,7 +3004,8 @@ name.
 However, @var{facespec} can also evaluate to a list of this form:
 
 @example
-(face @var{face} @var{prop1} @var{val1} @var{prop2} @var{val2}@dots{})
+(@var{subexp}
+(face @var{face} @var{prop1} @var{val1} @var{prop2} @var{val2}@dots{}))
 @end example
 
 @noindent