Minor, improve comment about ReflectProperties usefulness

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt

@@ -25,9 +25,6 @@ import org.jetbrains.kotlin.serialization.deserialization.findClassAcrossModuleD
 import kotlin.reflect.*
 
 class KClassImpl<T>(override val jClass: Class<T>) : KCallableContainerImpl(), KClass<T> {
-    // Don't use kotlin.properties.Delegates here because it's a Kotlin class which will invoke KClassImpl() in <clinit>,
-    // resulting in infinite recursion
-
     val descriptor by ReflectProperties.lazySoft {
         val classId = classId
 

core/reflection.jvm/src/kotlin/reflect/jvm/internal/ReflectProperties.java

@@ -23,6 +23,10 @@ import org.jetbrains.annotations.Nullable;
 import java.lang.ref.SoftReference;
 import java.lang.ref.WeakReference;
 
+/**
+ * The fact that this is a Java class is used in reflection implementation classes: otherwise if it were a Kotlin class, KClassImpl()
+ * instance would have been invoked in its static initializer (to create and cache $kotlinClass field), resulting in infinite recursion.
+ */
 /* package */ class ReflectProperties {
     public static abstract class Val<T> {
         private static final Object NULL_VALUE = new Object() {};