update README

diff --git a/README.md b/README.md
index 61f83da8403df5c13addfa93abf7fc6d15848e24..259ef062b755eaedb3f093dd30da61dfbfd469ac 100644 (file)
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ strings.
 The following predicates are built-in to rusty-wam.
 
 * Arithmetic support:
-    * is/2 works for `(+)/2`, `(-)/{1,2}`, `(*)/2`, `(//)/2`, `(div)/2`, `(/)/2`, `(rdiv)/2`,
+    * `is/2` works for `(+)/2`, `(-)/{1,2}`, `(*)/2`, `(//)/2`, `(div)/2`, `(/)/2`, `(rdiv)/2`,
       `(xor)/2`, `(rem)/2`, `(mod)/2`, `(/\)/2`, `(\/)/2`, `(>>)/2`, `(<<)/2`.
     * Comparison operators: `>`, `<`, `=<`, `>=`, `=:=`, `=\=`.
 * `atomic/1`