Fix quotes in exception messages

Author: fabpot

Validator/StateMachineValidator.php

@@ -45,7 +45,7 @@ public function validate(Definition $definition, $name)
 
         $initialPlaces = $definition->getInitialPlaces();
         if (2 <= \count($initialPlaces)) {
-            throw new InvalidDefinitionException(sprintf('The state machine "%s" can not store many places. But the definition has %s initial places. Only one is supported.', $name, \count($initialPlaces)));
+            throw new InvalidDefinitionException(sprintf('The state machine "%s" can not store many places. But the definition has %d initial places. Only one is supported.', $name, \count($initialPlaces)));
         }
     }
 }

Validator/WorkflowValidator.php

@@ -52,7 +52,7 @@ public function validate(Definition $definition, $name)
 
         $initialPlaces = $definition->getInitialPlaces();
         if (2 <= \count($initialPlaces)) {
-            throw new InvalidDefinitionException(sprintf('The marking store of workflow "%s" can not store many places. But the definition has %s initial places. Only one is supported.', $name, \count($initialPlaces)));
+            throw new InvalidDefinitionException(sprintf('The marking store of workflow "%s" can not store many places. But the definition has %d initial places. Only one is supported.', $name, \count($initialPlaces)));
         }
     }
 }