(w32-using-nt): Fix docstring.

diff --git a/lisp/w32-fns.el b/lisp/w32-fns.el
index 32c66a9174cce0fa6b6e47fd5ab55b1bd13c0f84..d8a7858c90d212a97dc84df015ff85e2253a63a8 100644 (file)
--- a/lisp/w32-fns.el
+++ b/lisp/w32-fns.el
@@ -52,7 +52,7 @@
   "List of strings recognized as Windows NT/9X system shells.")
 
 (defun w32-using-nt ()
-  "Return t if literally running on Windows NT (i.e., not Windows 9X)."
+  "Return non-nil if literally running on Windows NT (i.e., not Windows 9X)."
   (and (eq system-type 'windows-nt) (getenv "SystemRoot")))
 
 (defun w32-shell-name ()