Fix small error in flatmap docs -------------
Commit messages: - Fix code sample in docs of ObservableValue#flatMap Changes: https://git.openjdk.org/jfx/pull/831/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=831&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8290393 Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jfx/pull/831.diff Fetch: git fetch https://git.openjdk.org/jfx pull/831/head:pull/831 PR: https://git.openjdk.org/jfx/pull/831
