Doc fixes: markup (mainly nil -> @code{nil})

[gnu-emacs] / doc / misc / url.texi

diff --git a/doc/misc/url.texi b/doc/misc/url.texi
index 49d4b1526d87664e2dc93566d885cfc0c5dd3ccb..765d97d598070d77604395d9e1f414283fb64267 100644 (file)
--- a/doc/misc/url.texi
+++ b/doc/misc/url.texi
@@ -872,7 +872,7 @@ more likely to conflict with other files.
 @end defun
 
 @defun url-cache-expired
-This function returns non-nil if a cache entry has expired (or is absent).
+This function returns non-@code{nil} if a cache entry has expired (or is absent).
 The arguments are a URL and optional expiration delay in seconds
 (default @var{url-cache-expire-time}).
 @end defun