docs(guide/Internet Explorer Compatibility): Add ng-attr-type workaround for buttons in IE

SteveShaffer · petebacondarwin · commit 6a4597b47d07 · 2016-02-24T11:39:58.000Z
Closes angular#14117 Closes angular#14119
diff --git a/docs/content/guide/ie.ngdoc b/docs/content/guide/ie.ngdoc
@@ -28,4 +28,7 @@ browsers, but it is up to you to test and decide whether it works for your parti
 To ensure your Angular application works on IE please consider:
 
 1. Use `ng-style` tags instead of `style="{{ someCss }}"`. The latter works in Chrome and Firefox
-   but does not work in Internet Explorer <= 11 (the most recent version at time of writing).
+   but does not work in Internet Explorer <= 11 (the most recent version at time of writing).
+2. For the `type` attribute of buttons, use `ng-attr-type` tags instead of 
+   `type="{{ someExpression }}"`.  If using the latter, Internet Explorer overwrites the expression
+   with `type="submit"` before Angular has a chance to interpolate it.
