Typo fix in code comment (#7897)

Author: DenrizSusam

packages/jest-jasmine2/src/index.js

@@ -124,7 +124,7 @@ async function jasmine2(
   if (globalConfig.errorOnDeprecated) {
     installErrorOnPrivate(environment.global);
   } else {
-    // $FlowFixMe Flow seems to be confused about accessors and tries to enfoce having a `value` property.
+    // $FlowFixMe Flow seems to be confused about accessors and tries to enforce having a `value` property.
     Object.defineProperty(jasmine, 'DEFAULT_TIMEOUT_INTERVAL', {
       configurable: true,
       enumerable: true,