Update README.md with review feedback.
diff --git a/README.md b/README.md
index e9070a6..cce64ed 100644
--- a/README.md
+++ b/README.md
@@ -47,10 +47,10 @@
}
```
-Also, this version of XCTest does not use the external test runner binary. Instead, create your own executable which links `libXCTest.so`. In your `main.swift`, invoke the `XCTMain` function with a test cases that you wish to run. For example:
+Also, this version of XCTest does not use the external test runner binary. Instead, create your own executable which links `libXCTest.so`. In your `main.swift`, invoke the `XCTMain` function with an array of instances of the test cases that you wish to run. For example:
```
-XCTMain([TestNSString, TestNSArray, TestNSDictionary])
+XCTMain([TestNSString(), TestNSArray(), TestNSDictionary()])
```
The `XCTMain` function does not return, and will cause your test app to exit with either `0` for success or `1` for failure.
