[doc] [#314] Fix wiki typos (@mardukbp)

wiki/2-Further-usage.md

@@ -46,7 +46,7 @@ Carmine has a flexible **listener API** to support persistent-connection feature
  "channel*" (fn f2 [msg] (println "f2:" msg))
  "ch*" (fn f3 [msg] (println "f3:" msg))}
  (car/subscribe "channel1")
- (car/psubscribe "channel*" "ch*)))
+ (car/psubscribe "channel*" "ch*")))
 ```
 
 Exactly 1 handler fn will trigger per published message *exactly* matching each active subscription:
@@ -70,7 +70,7 @@ So publishing to "channel1" in this example will trigger all 3x handlers:
 You can adjust subscriptions and/or handlers:
 
 ```clojure
-(with-open-listener my-listener
+(car/with-open-listener my-listener
  (car/unsubscribe) ; Unsubscribe from every channel (leaving patterns alone)
  (car/subscribe "channel3"))