Updated docs for project config to specify class except on JVM and JS #…

…3804

documentation/docs/framework/project_config.md

@@ -10,7 +10,8 @@ Kotest is flexible and has many ways to configure tests, such as configuring the
 test classes are created. Sometimes you may want to set this at a global level and for that you need to use
 project-level-config.
 
-Project level configuration can be used by creating an object or class that extends from `AbstractProjectConfig`.
+Project level configuration can be used by creating a class that extends from `AbstractProjectConfig`.
+Note: On the JVM and JS platforms, an object is also supported if you prefer to a class.
 
 Any configuration set at the Spec level or directly on a test will override the config specified at the project level.
 

kotest-framework/kotest-framework-api/src/commonMain/kotlin/io/kotest/core/config/AbstractProjectConfig.kt

@@ -21,14 +21,15 @@ import kotlin.time.Duration
  * Project-wide configuration. Extensions returned by an instance of this class will be applied
  * to all [Spec]s and [TestCase][io.kotest.core.test.TestCase]s.
  *
- * Create an object or class that is derived from this class and place it in your source.
+ * Create a class that is derived from this class and place it in your source.
+ * Note, on the JVM and JS, this config class can also be an object.
  *
  * It will be detected at runtime and used to configure the test engine.
  *
  * For example, you could create this object and place the source in `src/main/kotlin/my/test/package`.
  *
  * ```
- * object KotestProjectConfig : AbstractProjectConfig() {
+ * class KotestProjectConfig : AbstractProjectConfig() {
  *    override val failOnEmptyTestSuite = true
  *    override val testCaseOrder = TestCaseOrder.Random
  * }