Add some kdoc

src/main/kotlin/KotlinKlibAbiBuildTask.kt

@@ -13,20 +13,32 @@ import org.gradle.api.tasks.TaskAction
 import org.jetbrains.kotlin.library.abi.*
 
 /**
- * Generates a text file with a ABI dump for a single klib.
+ * Generates a text file with a KLib ABI dump for a single klib.
  */
 public abstract class KotlinKlibAbiBuildTask : BuildTaskBase() {
 
+    /**
+     * Path to a klib to dump.
+     */
     @InputFiles
     public lateinit var klibFile: FileCollection
 
+    /**
+     * Bind this task with a klib compilation.
+     */
     @InputFiles
     public lateinit var compilationDependencies: FileCollection
 
+    /**
+     * Refer to [KlibValidationSettings.signatureVersion] for details.
+     */
     @Optional
     @get:Input
     public var signatureVersion: Int? = null
 
+    /**
+     * Name of a target [klibFile] was compiled for.
+     */
     @Input
     public lateinit var target: String
 

src/main/kotlin/KotlinKlibExtractSupportedTargetsAbiTask.kt

@@ -20,18 +20,33 @@ public abstract class KotlinKlibExtractSupportedTargetsAbiTask : DefaultTask() {
     @get:Internal
     internal val projectName = project.name
 
+    /**
+     * Merged KLib dump that should be filtered by this task.
+     */
     @InputFiles
     public lateinit var inputAbiFile: File
 
+    /**
+     * A path to the resulting dump file.
+     */
     @OutputFile
     public lateinit var outputAbiFile: File
 
+    /**
+     * Provider returning targets supported by the host compiler.
+     */
     @get:Input
     public lateinit var targets: Provider<Set<String>>
 
+    /**
+     * Refer to [KlibValidationSettings.strictValidation] for details.
+     */
     @Input
     public var strictValidation: Boolean = false
 
+    /**
+     * Refer to [KlibValidationSettings.useTargetGroupAliases] for details.
+     */
     @Input
     public var groupTargetNames: Boolean = true
 

src/main/kotlin/KotlinKlibInferAbiForUnsupportedTargetTask.kt

@@ -16,7 +16,7 @@ import java.io.File
 
 /**
  * Task infers a possible KLib ABI dump for an unsupported target.
- * To infer a dump, tasks walks up the default targets hierarchy tree starting from the unsupported
+ * To infer a dump, tasks walk up the default targets hierarchy tree starting from the unsupported
  * target until it finds a node corresponding to a group of targets having at least one supported target.
  * After that, dumps generated for such supported targets are merged and declarations that are common to all
  * of them are considered as a common ABI that most likely will be shared by the unsupported target.
@@ -28,21 +28,40 @@ public abstract class KotlinKlibInferAbiForUnsupportedTargetTask : DefaultTask()
     @get:Internal
     internal val projectName = project.name
 
+    /**
+     * The name of a target to infer a dump for.
+     */
     @Input
     public lateinit var unsupportedTarget: String
 
+    /**
+     * A root directory containing dumps successfully generated for each supported target.
+     * It is assumed that this directory contains subdirectories named after targets.
+     */
     @InputFiles
     public lateinit var outputApiDir: String
 
+    /**
+     * Set of all supported targets.
+     */
     @Input
     public lateinit var supportedTargets: Set<String>
 
+    /**
+     * Previously generated merged ABI dump file, the golden image every dump should be verified against.
+     */
     @InputFiles
     public lateinit var inputImageFile: File
 
+    /**
+     * The name of a dump file.
+     */
     @Input
     public lateinit var dumpFileName: String
 
+    /**
+     * A path to an inferred dump file.
+     */
     @OutputFile
     public lateinit var outputFile: File
 

src/main/kotlin/KotlinKlibMergeAbiTask.kt

@@ -22,16 +22,28 @@ public abstract class KotlinKlibMergeAbiTask : DefaultTask() {
     @get:Internal
     internal val projectName = project.name
 
+    /**
+     * Set of targets whose dumps should be merged.
+     */
     @get:Input
     public val targets: Set<String>
         get() = targetToFile.keys
 
+    /**
+     * A path to a resulting merged dump.
+     */
     @OutputFile
     public lateinit var mergedFile: File
 
+    /**
+     * The name of a dump file.
+     */
     @Input
     public lateinit var dumpFileName: String
 
+    /**
+     * Refer to [KlibValidationSettings.useTargetGroupAliases] for details.
+     */
     @Input
     public var groupTargetNames: Boolean = true