/// <summary>
/// Gets the similar words.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="word">The word.</param>
/// <returns></returns>
private string[] SuggestSimilar(IndexReader reader, string fieldName, string word)
{
var spell = new SpellChecker(reader.Directory());
spell.IndexDictionary(new LuceneDictionary(reader, fieldName));
var similarWords = spell.SuggestSimilar(word, 2);
// now make sure to close the spell checker
spell.Close();
return(similarWords);
}