Merge pull request #56 from davidwatkins73/patch-1

fix:  incorrect substitution parameter in invariant error message

Author: wbuchwalter

src/components/connector.js

@@ -21,12 +21,12 @@ export default function Connector(store) {
 
     invariant(
       isFunction(finalMapStateToTarget),
-      'mapStateToTarget must be a Function. Instead received $s.', finalMapStateToTarget
+      'mapStateToTarget must be a Function. Instead received %s.', finalMapStateToTarget
       );
 
     invariant(
       isPlainObject(finalMapDispatchToTarget) || isFunction(finalMapDispatchToTarget),
-      'mapDispatchToTarget must be a plain Object or a Function. Instead received $s.', finalMapDispatchToTarget
+      'mapDispatchToTarget must be a plain Object or a Function. Instead received %s.', finalMapDispatchToTarget
       );
 
     let slice = getStateSlice(store.getState(), finalMapStateToTarget);