✏️ Fix typo

docs/security/authorization.adoc

@@ -138,7 +138,7 @@ RESTHeart extends this language introducing the following new predicates that ex
 |`true` if the request content is bson and the property `key` (can use the dot notation) is an array that contains all `values`
 |if the request content is `{ "a": [ "foo", "bar" ] }` then `bson-request-array-contains(key=a, values='"foo"' )` and `bson-request-array-contains(key=a, values={ '"foo"', '"bar"' } )` are `true`; `bson-request-array-contains(key=a, values={ '"foo"', '"baz"' } )` is `false`
 |`bson-request-array-is-subset` _from v7.5_
-|`true` if the request content is bson and the property 'key' (can use the dot notation) is an array that is a subset of 'values' |if the request content is `{ "a": [ "foo", "bar" ] }` then `bson-request-array-is-subset(key=a, values={ '"foo"', '"bar"', '"baz"' })` is `true`; `bson-request-array-is-subset(key=a, values={ '"foo"', '"baz"'  })` is `false`
+|`true` if the request content is bson and the property `key` (can use the dot notation) is an array that is a subset of `values` |if the request content is `{ "a": [ "foo", "bar" ] }` then `bson-request-array-is-subset(key=a, values={ '"foo"', '"bar"', '"baz"' })` is `true`; `bson-request-array-is-subset(key=a, values={ '"foo"', '"baz"'  })` is `false`
 |===
 
 *Note*:   the double quotes in `values` since each element must be valid bson such as `1` (number), `"1"` (string), `"bar"`  (string) or `{"foo": "bar"}`  (object)