awaitility/src/main/java/org/awaitility/core/HamcrestToStringFilter.java
static String filter(Matcher<?> matcher) {
		String matcherToString = matcher.toString();
		for (String wordToRemove : wordsToRemove) {
			matcherToString = matcherToString.replaceAll(wordToRemove, "");
		}
		return matcherToString;
	}
static String filter(Matcher<?> matcher) {
		String matcherToString = matcher.toString();
		for (String wordToRemove : wordsToRemove) {
			matcherToString = matcherToString.replaceAll(wordToRemove, "");
		}
		return matcherToString;
	}
Filter words from the <code>matcher.toString()</code> so it looks nicer
when printed out. E.g. "not not" is removed and "is" are removed.

@param matcher
the matcher
@return A filtered version of the {@link Matcher#toString()}.