Adds table headers to all tables in Formatter api docs. I inferred the header "Unicode" for the columns that contained unicode codepoints.
Formatter api docs: https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/Formatter.html ------------- Commit messages: - Fixes JDK-8276236 Changes: https://git.openjdk.java.net/jdk/pull/6195/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6195&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8276236 Stats: 80 lines in 1 file changed: 80 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/6195.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/6195/head:pull/6195 PR: https://git.openjdk.java.net/jdk/pull/6195
