Fix a minor typo in migration.md

MidnightDesign · MidnightDesign · commit 31b0f3246db7 · 2016-05-31T20:15:41.000+02:00
diff --git a/doc/book/migration.md b/doc/book/migration.md
@@ -62,7 +62,7 @@ if ($events instanceof EventManagerInterface) {
 }
 ```
 
-In zend-eventmanager v3, event manager's are now injected with the shared
+In zend-eventmanager v3, event managers are now injected with the shared
 manager at instantiation, and no setter exists for providing the shared manager.
 As such, the above logic changed to:
 

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ if ($events instanceof EventManagerInterface) {`
`62`	`62`	`}`
`63`	`63`	```
`64`	`64`
`65`		`-In zend-eventmanager v3, event manager's are now injected with the shared`
	`65`	`+In zend-eventmanager v3, event managers are now injected with the shared`
`66`	`66`	`manager at instantiation, and no setter exists for providing the shared manager.`
`67`	`67`	`As such, the above logic changed to:`
`68`	`68`