--- old/src/java.base/share/classes/java/time/zone/ZoneRulesProvider.java 2018-06-08 09:37:42.380667334 -0700 +++ new/src/java.base/share/classes/java/time/zone/ZoneRulesProvider.java 2018-06-08 09:37:42.036667344 -0700 @@ -119,7 +119,7 @@ * Providers must ensure that once a rule has been seen by the application, the * rule must continue to be available. *

-* Providers are encouraged to implement a meaningful {@code toString} method. + * Providers are encouraged to implement a meaningful {@code toString} method. *

* Many systems would like to update time-zone rules dynamically without stopping the JVM. * When examined in detail, this is a complex problem.