Bug 50212 [formatting] Repeated insertion of new line when formatting javadoc comment
Formatting the following javadoc comment multiple times results in the insertion of a new line before 'test' *each* time: /** * <pre></pre> * test */
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/comment/CommentRegion.java
return fClear;
	}
	/**
	 * Is the current comment range a word?
	 * 
	 * @param current
	 *                  Comment range to test whether it is a word
	 * @return <code>true</code> iff the comment range is a word, <code>false</code>
	 *               otherwise.
	 */
	protected final boolean isCommentWord(final CommentRange current) {
		final String token= getText(current.getOffset(), current.getLength());
		for (int index= 0; index < token.length(); index++) {
			if (!Character.isLetterOrDigit(token.charAt(index)))
				return false;
		}
		return true;
	}
	/**
	 * Is this comment region a single line region?
	 * 
	 * @return <code>true</code> iff this region is single line, <code>false</code>
	 *               otherwise.
	 */
	protected final boolean isSingleLine() {
		return fSingleLine;
	}
	/**
	 * Marks the attributed ranges in this comment region.
	 */