Probably not worth a pull request -- somebody can piggyback on another change.
diff -r ff7d1c47fef8 src/java.base/share/classes/java/util/regex/Pattern.java --- a/src/java.base/share/classes/java/util/regex/Pattern.java Thu Jul 07 19:00:10 2016 +0000 +++ b/src/java.base/share/classes/java/util/regex/Pattern.java Mon Jul 11 12:37:38 2016 +0200 @@ -5368,7 +5368,7 @@ * Handles word boundaries. Includes a field to allow this one class to * deal with the different types of word boundaries we can match. The word * characters include underscores, letters, and digits. Non spacing marks - * can are also part of a word if they have a base character, otherwise + * are also part of a word if they have a base character, otherwise * they are ignored for purposes of finding word boundaries. */ static final class Bound extends Node { Dawid