operating-system-release doc string improvement

* src/editfns.c (syms_of_editfns): Be more precise about what
`operating-system-release' is (bug#39940).

diff --git a/src/editfns.c b/src/editfns.c
index 6f04c9989151d8470c589d0572d1b38aff9d6390..3b2876f01e8dd9277e15fc73c193d45dd06e696d 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -4479,7 +4479,7 @@ functions if all the text being accessed has this property.  */);
               doc: /* The user's name, based upon the real uid only.  */);
 
   DEFVAR_LISP ("operating-system-release", Voperating_system_release,
-              doc: /* The release of the operating system Emacs is running on.  */);
+              doc: /* The operating system kernel version Emacs is running on.  */);
 
   DEFVAR_BOOL ("binary-as-unsigned",
               binary_as_unsigned,