Fix font typo in previous doc fix.

diff --git a/doc/lispref/os.texi b/doc/lispref/os.texi
index 1e344c02413b3a8c168429fd4469cb5a7c86a406..5413437c39de0f3d36c830d3f5b44b6b29575ab0 100644 (file)
--- a/doc/lispref/os.texi
+++ b/doc/lispref/os.texi
@@ -2929,7 +2929,7 @@ Emacs takes some effort to protect against misuse of these variables,
 a security hole can be created merely by a package setting
 @code{safe-local-variable} too optimistically, a problem that is all
 too common.  To disable this feature for both files and directories,
-set @code{enable-local-variables} to nil.
+set @code{enable-local-variables} to @code{nil}.
 
 @item Access control
 Although Emacs normally respects access permissions of the underlying