Docs: improve code formatting in PurelyImplements docs, fix MutableList fq-name in example.

core/runtime.jvm/src/kotlin/jvm/PurelyImplements.kt

@@ -22,17 +22,27 @@ package kotlin.jvm
  *
  * Example:
  *
+ * ```java
  * class MyList<T> extends AbstractList<T> { ... }
+ * ```
  *
- * Methods defined in MyList<T> use T as platform, i.e. it's possible to perform unsafe operation in Kotlin:
+ * Methods defined in `MyList<T>` use `T` as platform, i.e. it's possible to perform unsafe operation in Kotlin:
+ *
+ * ```kotlin
  *  MyList<Int>().add(null) // compiles
+ * ```
  *
- * @PurelyImplements("kotlin.MutableList")
+ * ```java
+ * @PurelyImplements("kotlin.collections.MutableList")
  * class MyPureList<T> extends AbstractList<T> { ... }
+ * ```
  *
- * Methods defined in MyPureList<T> overriding methods in MutableList use T as non-platform types:
+ * Methods defined in `MyPureList<T>` overriding methods in `MutableList` use `T` as non-platform types:
+ *
+ * ```kotlin
  *  MyList<Int>().add(null) // Error
  *  MyList<Int?>().add(null) // Ok
+ * ```
  */
 @Target(AnnotationTarget.CLASS)
 @Retention(AnnotationRetention.RUNTIME)

libraries/build-docs.xml

@@ -26,7 +26,7 @@
 
         <sequential>
             <echo message="Building stdlib docs for JRE @{jdk.version}" />
-            <dokka src="stdlib/src:@{additional.src}:../core/builtins:../core/reflection.jvm:../core/runtime.jvm/src/kotlin/jvm/annotations:../core/runtime.jvm/src/kotlin/jvm/JvmClassMapping.kt"
+            <dokka src="stdlib/src:@{additional.src}:../core/builtins:../core/reflection.jvm:../core/runtime.jvm/src/kotlin/jvm/annotations:../core/runtime.jvm/src/kotlin/jvm/JvmClassMapping.kt:../core/runtime.jvm/src/kotlin/jvm/PurelyImplements.kt"
                    samples="stdlib/samples/src" outputDir="${output}/jre@{jdk.version}" moduleName="kotlin-stdlib" skipDeprecated="true" outputFormat="kotlin-website" jdkversion="@{jdk.version}"
                    include="stdlib/src/Module.md">
                 <sourcelink path=".." url="http://github.com/JetBrains/kotlin/blob/${github.revision}" linesuffix="#L"/>