Bug 45347 [formatter] Code format comment /*- (java standard do not format comment)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentLine.java
/**
	 * Applies the formatted lower border to the underlying document.
	 * 
	 * @param range
	 *                  Last comment range in the comment region
	 * @param indentation
	 *                  Indenation of the formatted lower border
	 * @param length
	 *                  The maximal length of text in this comment region measured in
	 *                  average character widths
	 */
	protected void applyEnd(final CommentRange range, final String indentation, final int length) {
		final int offset= range.getOffset() + range.getLength();
		final StringBuffer buffer= new StringBuffer(length);
		final String end= getEndingPrefix();
		final String delimiter= fParent.getDelimiter();
		if (fParent.isSingleLine() && fParent.getSize() == 1)
			buffer.append(end);
		else {
			final String filler= getContentPrefix().trim();
			buffer.append(delimiter);
			buffer.append(indentation);
			if (fParent.hasBorder(BORDER_LOWER)) {
				buffer.append(' ');
				for (int character= 0; character < length; character++)
					buffer.append(filler);
				buffer.append(end.trim());
			} else
				buffer.append(end);
		}