typo fix (facebook#15493)

shubhamgautam · cpojer · commit de26d6dd361a · 2019-04-25T09:37:35.000+01:00
changed ReactResponderContext.dispatchEvent otpions keys to options.
diff --git a/packages/shared/ReactTypes.js b/packages/shared/ReactTypes.js
@@ -165,7 +165,7 @@ export type ReactResponderContext = {
   dispatchEvent: (
     eventObject: Object,
     listener: (Object) => void,
-    otpions: ReactResponderDispatchEventOptions,
+    options: ReactResponderDispatchEventOptions,
   ) => void,
   isTargetWithinElement: (
     childTarget: Element | Document,
