RFR: 8263726: divideToIntegralValue typo on BigDecimal documentation

Fix typos in references to the method's name in the javadoc. ------------- Commit messages: - 8263726: divideToIntegralValue typo on BigDecimal documentation Changes: https://git.openjdk.java.net/jdk/pull/3051/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3051&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8263726 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.java.net/jdk/pull/3051.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3051/head:pull/3051 PR: https://git.openjdk.java.net/jdk/pull/3051