docs(guide/Migrating from Previous Versions): fix typo "indentifiers"

Closes #15871
This commit is contained in:
bennycoomans
2017-03-29 14:49:00 +02:00
committed by Martin Staffa
parent 1e841a89c1
commit f403925ee0
+1 -1
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@@ -1296,7 +1296,7 @@ Due to [b71d7c3f](https://github.com/angular/angular.js/commit/b71d7c3f3c04e65b0
falsy values (`''`, `0`, `false` and `null`) are properly recognized as option group identifiers for
options passed to `ngOptions`. Previously, all of these values were ignored and the option was not
assigned to any group. `undefined` is still interpreted as "no group".
If you have options with falsy group indentifiers that should still not be assigned to any group,
If you have options with falsy group identifiers that should still not be assigned to any group,
then you must filter the values before passing them to `ngOptions`, converting falsy values to
`undefined`.