Should double-clicking select words in text fields.
By default is set to true.
    // Disables word selecting with double click on the text area
    var str : String = "This is a string with \n two lines of text";
    function OnGUI() {
        GUI.skin.settings.doubleClickSelectsWord = false;
        str = GUILayout.TextArea(str);
    }
        using UnityEngine; using System.Collections;
public class ExampleClass : MonoBehaviour { public string str = "This is a string with \n two lines of text"; void OnGUI() { GUI.skin.settings.doubleClickSelectsWord = false; str = GUILayout.TextArea(str); } }