Update README.md

Author: leeqvip

README.md

@@ -266,7 +266,7 @@ g = _, _
 e = some(where (p.eft == allow))
 
 [matchers]
-m = g(r.sub, p.sub) && r.sub == p.sub && keyMatch2(r.obj, p.obj) && regexMatch(r.act, p.act)
+m = g(r.sub, p.sub) && keyMatch2(r.obj, p.obj) && regexMatch(r.act, p.act)
 ```
 
 Then, using middleware rules: