Modified placeholder

Usability/Overloading/Exercise 2/task-info.yaml

@@ -3,8 +3,8 @@ files:
 - name: src/Task.kt
   visible: true
   placeholders:
-  - offset: 30
-    length: 101
-    placeholder_text: // class Dog
+  - offset: 44
+    length: 85
+    placeholder_text: // bark function
 - name: test/Tests.kt
   visible: false

Usability/Overloading/Exercise 2/test/Tests.kt

@@ -14,7 +14,7 @@ class TestOverloadingExercise2 {
   private fun testDog(test: (dog: Any?, barkFunc: KFunction<*>) -> Unit) {
     val dogClass = loadClass("overloadingExercise2", "Dog")
     val barkFunctions = dogClass.memberFunctions.filter { it.name == "bark" }
-    Assert.assertEquals("Expected only one 'bark' function in the class 'Dog'",
+    Assert.assertEquals("Expected one 'bark' function in the class 'Dog'",
       1, barkFunctions.size)
     val barkFunc = barkFunctions.single()
     checkParametersOfMemberFunction(barkFunc, listOf("n" to "kotlin.Int", "say" to "kotlin.String"))