PermissionBackend: Fix javadoc link
In I547893c8526 PropertyMap was extracted from CurrentUser class, but
javadoc was missed to be adapted.
Change-Id: Ib1a01bcf7f6cb00a1f0bdf0ebb39115c2a672229
diff --git a/java/com/google/gerrit/server/permissions/PermissionBackend.java b/java/com/google/gerrit/server/permissions/PermissionBackend.java
index eceb970..27c6793 100644
--- a/java/com/google/gerrit/server/permissions/PermissionBackend.java
+++ b/java/com/google/gerrit/server/permissions/PermissionBackend.java
@@ -60,9 +60,9 @@
* <p>{@code PermissionBackend} is a singleton for the server, acting as a factory for lightweight
* request instances. Implementation classes may cache supporting data inside of {@link WithUser},
* {@link ForProject}, {@link ForRef}, and {@link ForChange} instances, in addition to storing
- * within {@link CurrentUser} using a {@link com.google.gerrit.server.CurrentUser.PropertyKey}.
- * {@link GlobalPermission} caching for {@link WithUser} may best cached inside {@link CurrentUser}
- * as {@link WithUser} instances are frequently created.
+ * within {@link CurrentUser} using a {@link com.google.gerrit.server.PropertyMap.Key}. {@link
+ * GlobalPermission} caching for {@link WithUser} may best cached inside {@link CurrentUser} as
+ * {@link WithUser} instances are frequently created.
*
* <p>Example use:
*
