fix the comment for Tools.inArray() method.
fix the comment for Tools.inArray() method.

adaptiffdesigns/tinymce,leofeyer/tinymce,tinymce/tinymce,danielpunkass/tinymce,danielpunkass/tinymce,leofeyer/tinymce,tinymce/tinymce,blakewallan/tinymce,gencer/tinymce,aduth/tinymce,TeamupCom/tinymce,tinymce/tinymce,danielpunkass/tinymce,ETSI-CTI/TinySpecMCE,FernCreek/tinymce,jtark/tinymce,fillabs/TinySpecMCE,FernCreek/tinymce,jtark/tinymce,TeamupCom/tinymce,MediehusetTek/tinymce,fillabs/TinySpecMCE,FernCreek/tinymce,gencer/tinymce,ETSI-CTI/TinySpecMCE,adaptiffdesigns/tinymce,aduth/tinymce,MediehusetTek/tinymce,blakewallan/tinymce