update: updating compiler-reference with -jvm-default (#4915)

* update: updating compiler-reference with jvm-default

* adding an additional table for clarity

* making section more concise

Author: daniCsorbaJB

docs/topics/compiler-reference.md

@@ -269,6 +269,16 @@ Generate boxed versions of all inline value classes in the module, along with bo
 making both accessible from Java. For more information, see [Inline value classes](java-to-kotlin-interop.md#inline-value-classes)
 in the guide to calling Kotlin from Java.
 
+### -jvm-default _mode_
+
+Control how functions declared in interfaces are compiled to default methods on the JVM.
+
+| Mode               | Description                                                                                                                       |
+|--------------------|-----------------------------------------------------------------------------------------------------------------------------------|
+| `enable`           | Generates default implementations in interfaces and includes bridge functions in subclasses and `DefaultImpls` classes. (Default) |
+| `no-compatibility` | Generates only default implementations in interfaces, skipping compatibility bridges and `DefaultImpls` classes.                  |
+| `disable`          | Generates only compatibility bridges and `DefaultImpls` classes, skipping default methods.                                        |
+
 ## Kotlin/JS compiler options
 
 The Kotlin compiler for JS compiles Kotlin source files into JavaScript code.