Update readme

README.md

@@ -54,8 +54,6 @@ This directive is compatible with ngModel, ngDisabled, ngReadonly, ngRequired, n
 
 If you modify a shimmed input from outside of Angular, use the 'change' event to update the placeholder display. e.g. `elem.triggerHandler('change')`
 
-If you modify the placeholder attribute outside of angular, use the 'placeholder-change' event to update the placeholder text itself.  sytax as follows `elem.triggerHandler('placeholder-change', $('#myInput').attr('placeholder'))`
-
 Known Issues
 ------------
 * Ignores text input from drag and drop
@@ -66,7 +64,6 @@ Known Issues
 * Not tested with ngAnimate
 * Not tested with ngSubmit
 * Not tested with ngClass
-* Not tested with dynamic placeholders e.g. placeholder="{{val}}"
 
 Authors
 -------