emacs-28 7fde84e: Improve documentation of syntax-ppss-context slightly

[Robert Pluim]

branch: emacs-28
commit 7fde84e881b98f6f06d659acbb739bf185f8d764
Author: Robert Pluim <rpluim@gmail.com>
Commit: Robert Pluim <rpluim@gmail.com>

    Improve documentation of syntax-ppss-context slightly
    
    * doc/lispref/syntax.texi (Parser State): Document all possible return
    values from 'syntax-ppss-context'.
---
 doc/lispref/syntax.texi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/lispref/syntax.texi b/doc/lispref/syntax.texi
index deec3f4..87ade73 100644
--- a/doc/lispref/syntax.texi
+++ b/doc/lispref/syntax.texi
@@ -900,6 +900,7 @@ arrived at a top level position.
 @defun syntax-ppss-context state
 Return @code{string} if the end position of the scan returning
 @var{state} is in a string, and @code{comment} if it's in a comment.
+Otherwise return @code{nil}.
 @end defun
 
 @node Low-Level Parsing