Wizard: add descriptions for some settings

libraries/tools/new-project-wizard/resources/messages/KotlinNewProjectWizardBundle.properties

@@ -78,6 +78,7 @@ module.configurator.simple.js.node=JS for Node.JS
 
 module.configurator.android=Android
 module.configurator.android.setting.android.plugin=Android plugin
+module.configurator.android.setting.android.plugin.description=Android Gradle plugin that will be used for the current module
 module.configurator.android.setting.android.plugin.application=Android Application
 module.configurator.android.setting.android.plugin.library=Android
 
@@ -85,7 +86,9 @@ module.configurator.common=Common
 
 module.configurator.jvm=JVM
 module.configurator.jvm.setting.target.jvm.version=Target JVM version
+module.configurator.jvm.setting.target.jvm.version.description= The version of the JVM bytecode that will be produced as the result of compiling this module
 module.configurator.jvm.setting.java.support=Java language support
+module.configurator.jvm.setting.java.support.description=Allows you to write Java code in the selected target. 
 
 module.configurator.mpp=Multiplatform
 module.configurator.ios=IOS

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/moduleConfigurators/AndroidModuleConfigurator.kt

@@ -200,7 +200,9 @@ object AndroidTargetConfigurator : TargetConfigurator,
     val androidPlugin by enumSetting<AndroidGradlePlugin>(
         KotlinNewProjectWizardBundle.message("module.configurator.android.setting.android.plugin"),
         neededAtPhase = GenerationPhase.PROJECT_GENERATION
-    )
+    ) {
+        description = KotlinNewProjectWizardBundle.message("module.configurator.android.setting.android.plugin.description")
+    }
 }
 
 enum class AndroidGradlePlugin(override val text: String, @NonNls val pluginName: String) : DisplayableSettingItem {

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/moduleConfigurators/TargetConfigurator.kt

@@ -192,6 +192,7 @@ object JvmTargetConfigurator : JvmModuleConfigurator,
             KotlinNewProjectWizardBundle.message("module.configurator.jvm.setting.java.support"),
             GenerationPhase.PROJECT_GENERATION
         ) {
+            description = KotlinNewProjectWizardBundle.message("module.configurator.jvm.setting.java.support.description")
             defaultValue = value(false)
         }
     }

libraries/tools/new-project-wizard/src/org/jetbrains/kotlin/tools/projectWizard/moduleConfigurators/configurators.kt

@@ -26,6 +26,7 @@ interface JvmModuleConfigurator : ModuleConfiguratorWithTests {
             KotlinNewProjectWizardBundle.message("module.configurator.jvm.setting.target.jvm.version"),
             GenerationPhase.PROJECT_GENERATION
         ) {
+            description = KotlinNewProjectWizardBundle.message("module.configurator.jvm.setting.target.jvm.version.description")
             defaultValue = value(TargetJvmVersion.JVM_1_8)
         }
     }