how to bind multiple lines of text in repeater

Question

I need to bind multiple lines of text from backend in repeater..
i have used this..
Text='<%#Limit(Eval("feedback_details"),40)%>'




aspx.cs file...

protected string Limit(object Desc, int length)
    {
    StringBuilder strDesc = new StringBuilder();
    strDesc.Insert(0, Desc.ToString());


    if (strDesc.Length &gt; length)
    {
        return strDesc.ToString().Substring(0, length) + &quot;...&quot;;
    }
    else return strDesc.ToString();
    }

it displays the text in same line like this
this is a sample.......


i want to implement like this
this is a sample paragraph.
this is a sample paragraph.
this is a....


kindly help me..