RFR: JDK-8293171: Minor typographical errors in JavaDoc javafx.scene.control.ScrollPane.java

[Douglas Held]

Replacement pull request per https://github.com/openjdk/jfx/pull/887#pullrequestreview-1094288791

-------------

Commit messages:
 - Update ScrollPane.java
 - Merge pull request #1 from douglasheldoracle/douglasheldoracle-jfx-doc-typos-1
 - Update ScrollPane.java

Changes: https://git.openjdk.org/jfx/pull/890/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=890&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8293171
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jfx/pull/890.diff
  Fetch: git fetch https://git.openjdk.org/jfx pull/890/head:pull/890

PR: https://git.openjdk.org/jfx/pull/890