Docs: use consistent kotlinlang.org url in references

runtime/src/main/kotlin/kotlin/Annotation.kt

@@ -7,7 +7,7 @@ package kotlin
 
 /**
  * Base interface implicitly implemented by all annotation interfaces.
- * See [Kotlin language documentation](http://kotlinlang.org/docs/reference/annotations.html) for more information
+ * See [Kotlin language documentation](https://kotlinlang.org/docs/reference/annotations.html) for more information
  * on annotations.
  */
 public interface Annotation

runtime/src/main/kotlin/kotlin/Annotations.kt

@@ -138,7 +138,7 @@ public annotation class DslMarker
  * makes it effectively public.
  *
  * Public inline functions cannot use non-public API, since if they are inlined, those non-public API references
- * would violate access restrictions at a call site (http://kotlinlang.org/docs/reference/inline-functions.html#public-inline-restrictions).
+ * would violate access restrictions at a call site (https://kotlinlang.org/docs/reference/inline-functions.html#public-inline-restrictions).
  *
  * To overcome this restriction an `internal` declaration can be annotated with the `@PublishedApi` annotation:
  * - this allows to call that declaration from public inline functions;

runtime/src/main/kotlin/kotlin/Array.kt

@@ -13,7 +13,7 @@ import kotlin.native.internal.PointsTo
 /**
  * Represents an array. Array instances can be created using the constructor, [arrayOf], [arrayOfNulls] and [emptyArray]
  * standard library functions.
- * See [Kotlin language documentation](http://kotlinlang.org/docs/reference/basic-types.html#arrays)
+ * See [Kotlin language documentation](https://kotlinlang.org/docs/reference/basic-types.html#arrays)
  * for more information on arrays.
  */
 @ExportTypeInfo("theArrayTypeInfo")

runtime/src/main/kotlin/kotlin/Enum.kt

@@ -7,7 +7,7 @@ package kotlin
 
 /**
  * The common base class of all enum classes.
- * See the [Kotlin language documentation](http://kotlinlang.org/docs/reference/enum-classes.html) for more
+ * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/enum-classes.html) for more
  * information on enum classes.
  */
 public abstract class Enum<E: Enum<E>>(public val name: String, public val ordinal: Int): Comparable<E> {