* README.org: Format "nil" as code

diff --git a/README.org b/README.org
index 667c7dabd3fae784490b0d07f0ed796936bc3790..131690983c09a9690f8fab84855320e5550810dd 100644 (file)
--- a/README.org
+++ b/README.org
@@ -125,7 +125,7 @@ from Elisp:
 - Function: dict-match-word word :: Return a list of dictionary matches
   for WORD.
 - Function: dict-define-word word :: Return the dictionary definition of
-  WORD, or nil if not defined.
+  WORD, or ~nil~ if not defined.
 
 The function ~dict-match-word~ queries the dictionary server for words
 that match a given input in the dictionary specified by the user option