Bug 20644 [hovering] Javadoc hover cannot handle link tag
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/javadoc/JavaDoc2HTMLTextReader.java
buffer.append("<dd>"); 
			if (!firstword)
				buffer.append(s);
			else {
				buffer.append("<b>"); 
				
				int i= getParamEndOffset(s);
				if (i <= s.length()) {
					buffer.append(HTMLPrinter.convertToHTMLContent(s.substring(0, i)));
					buffer.append("</b>"); 
					buffer.append(s.substring(i));
				} else {
					buffer.append("</b>"); 
				}
			}
			buffer.append("</dd>"); 
		}
	}
	private int getParamEndOffset(String s) {
		int i= 0;
		final int length= s.length();
		
		while (i < length && Character.isWhitespace(s.charAt(i)))
			++i;
		if (i < length && s.charAt(i) == '<') {
			
			
			while (i < length && Character.isWhitespace(s.charAt(i)))
				++i;
			while (i < length && Character.isJavaIdentifierPart(s.charAt(i)))