Index: README.md |
diff --git a/README.md b/README.md |
index 70404d3b620fea67a165e0cc4648129b892ba662..11b5917b6df60d3895efb512a846859fe145ae10 100644 |
--- a/README.md |
+++ b/README.md |
@@ -144,6 +144,10 @@ valid identifiers are: |
* `phantomjs`: Whether the test is running on |
[PhantomJS](http://phantomjs.org/). |
+* `firefox`: Whether the test is running on Mozilla Firefox. |
+ |
+* `safari`: Whether the test is running on Apple Safari. |
+ |
* `dart-vm`: Whether the test is running on the Dart VM in any context, |
including Dartium. It's identical to `!js`. |