Fixed typo in release notes

Author: sgravrock

release_notes/4.0.0.md

@@ -33,7 +33,7 @@ as well.
   This change breaks loading of files with extensions that aren't supported by
   dynamic `import()`, such as `.jsx`, although that has been subsequently fixed
   in 4.0.1. If you have specs or source files with such extensions, please
-  update to at least 4.0.0. Alternately you can either rename the files to
+  update to at least 4.0.1. Alternately you can either rename the files to
   `.js` or add `jsLoader: "require"` to your Jasmine config file. 
 
 * Config files can be ES modules. This is a breaking change because it requires