Update CLI test data and Gradle option descriptions

compiler/testData/cli/js/jsHelp.out

@@ -1,26 +1,26 @@
 Usage: kotlinc-js <options> <source files>
 where possible options include:
   -libraries <path>          Paths to Kotlin libraries with .meta.js and .kjsm files, separated by system path separator
-  -main {call,noCall}        Whether a main function should be called
+  -main {call|noCall}        Define whether the `main` function should be called upon execution
   -meta-info                 Generate .meta.js and .kjsm files with metadata. Use to create a library
-  -module-kind { plain, amd, commonjs, umd }
-                             Kind of a module generated by compiler
-  -no-stdlib                 Don't use bundled Kotlin stdlib
-  -output <path>             Output file path
-  -output-postfix <path>     Path to file which will be added to the end of output file
-  -output-prefix <path>      Path to file which will be added to the beginning of output file
+  -module-kind {plain|amd|commonjs|umd}
+                             Kind of the JS module generated by the compiler
+  -no-stdlib                 Don't automatically include the default Kotlin/JS stdlib into compilation dependencies
+  -output <filepath>         Destination *.js file for the compilation result
+  -output-postfix <path>     Add the content of the specified file to the end of output file
+  -output-prefix <path>      Add the content of the specified file to the beginning of output file
   -source-map                Generate source map
-  -source-map-base-dirs <path> Base directories which are used to calculate relative paths to source files in source map
-  -source-map-embed-sources { always, never, inlining }
+  -source-map-base-dirs <path> Base directories for calculating relative paths to source files in source map
+  -source-map-embed-sources {always|never|inlining}
                              Embed source files into source map
-  -source-map-prefix         Prefix for paths in a source map
+  -source-map-prefix         Add the specified prefix to paths in the source map
   -target { v5 }             Generate JS files for specific ECMA version
   -Werror                    Report an error if there are any warnings
-  -api-version <version>     Allow to use declarations only from the specified version of bundled libraries
+  -api-version <version>     Allow using declarations only from the specified version of bundled libraries
   -X                         Print a synopsis of advanced options
   -help (-h)                 Print a synopsis of standard options
-  -kotlin-home <path>        Path to Kotlin compiler home directory, used for runtime libraries discovery
-  -language-version <version> Provide source compatibility with specified language version
+  -kotlin-home <path>        Path to the home directory of Kotlin compiler used for discovery of runtime libraries
+  -language-version <version> Provide source compatibility with the specified version of Kotlin
   -P plugin:<pluginId>:<optionName>=<value>
                              Pass an option to a plugin
   -progressive               Enable progressive compiler mode.
@@ -28,7 +28,7 @@ where possible options include:
                              instead of going through a graceful migration cycle.
                              Code written in the progressive mode is backward compatible; however, code written in
                              non-progressive mode may cause compilation errors in the progressive mode.
-  -script                    Evaluate the script file
+  -script                    Evaluate the given Kotlin script (*.kts) file
   -nowarn                    Generate no warnings
   -verbose                   Enable verbose logging output
   -version                   Display compiler version

compiler/testData/cli/jvm/help.out

@@ -1,23 +1,23 @@
 Usage: kotlinc-jvm <options> <source files>
 where possible options include:
-  -classpath (-cp) <path>    Paths where to find user class files
+  -classpath (-cp) <path>    List of directories and JAR/ZIP archives to search for user class files
   -d <directory|jar>         Destination for generated class files
-  -include-runtime           Include Kotlin runtime into the resulting .jar
+  -include-runtime           Include Kotlin runtime into the resulting JAR
   -java-parameters           Generate metadata for Java 1.8 reflection on method parameters
-  -jdk-home <path>           Path to JDK home directory to include into classpath, if differs from default JAVA_HOME
+  -jdk-home <path>           Include a custom JDK from the specified location into the classpath instead of the default JAVA_HOME
   -jvm-target <version>      Target version of the generated JVM bytecode (1.6, 1.8, 9, 10, 11 or 12), default is 1.6
   -module-name <name>        Name of the generated .kotlin_module file
-  -no-jdk                    Don't include Java runtime into classpath
-  -no-reflect                Don't include kotlin-reflect.jar into classpath
-  -no-stdlib                 Don't include kotlin-stdlib.jar or kotlin-reflect.jar into classpath
+  -no-jdk                    Don't automatically include the Java runtime into the classpath
+  -no-reflect                Don't automatically include Kotlin reflection into the classpath
+  -no-stdlib                 Don't automatically include the Kotlin/JVM stdlib and Kotlin reflection into the classpath
   -script-templates <fully qualified class name[,]>
                              Script definition template classes
   -Werror                    Report an error if there are any warnings
-  -api-version <version>     Allow to use declarations only from the specified version of bundled libraries
+  -api-version <version>     Allow using declarations only from the specified version of bundled libraries
   -X                         Print a synopsis of advanced options
   -help (-h)                 Print a synopsis of standard options
-  -kotlin-home <path>        Path to Kotlin compiler home directory, used for runtime libraries discovery
-  -language-version <version> Provide source compatibility with specified language version
+  -kotlin-home <path>        Path to the home directory of Kotlin compiler used for discovery of runtime libraries
+  -language-version <version> Provide source compatibility with the specified version of Kotlin
   -P plugin:<pluginId>:<optionName>=<value>
                              Pass an option to a plugin
   -progressive               Enable progressive compiler mode.
@@ -25,7 +25,7 @@ where possible options include:
                              instead of going through a graceful migration cycle.
                              Code written in the progressive mode is backward compatible; however, code written in
                              non-progressive mode may cause compilation errors in the progressive mode.
-  -script                    Evaluate the script file
+  -script                    Evaluate the given Kotlin script (*.kts) file
   -nowarn                    Generate no warnings
   -verbose                   Enable verbose logging output
   -version                   Display compiler version

libraries/tools/kotlin-gradle-plugin-api/src/main/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonOptions.kt

@@ -5,14 +5,14 @@ package org.jetbrains.kotlin.gradle.dsl
 interface KotlinCommonOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonToolOptions {
 
     /**
-     * Allow to use declarations only from the specified version of bundled libraries
+     * Allow using declarations only from the specified version of bundled libraries
      * Possible values: "1.0", "1.1", "1.2", "1.3", "1.4 (EXPERIMENTAL)"
      * Default value: null
      */
      var apiVersion: kotlin.String?
 
     /**
-     * Provide source compatibility with specified language version
+     * Provide source compatibility with the specified version of Kotlin
      * Possible values: "1.0", "1.1", "1.2", "1.3", "1.4 (EXPERIMENTAL)"
      * Default value: null
      */

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsOptions.kt

@@ -11,7 +11,7 @@ interface KotlinJsOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOptions
      var friendModulesDisabled: kotlin.Boolean
 
     /**
-     * Whether a main function should be called
+     * Define whether the `main` function should be called upon execution
      * Possible values: "call", "noCall"
      * Default value: "call"
      */
@@ -24,20 +24,20 @@ interface KotlinJsOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOptions
      var metaInfo: kotlin.Boolean
 
     /**
-     * Kind of a module generated by compiler
+     * Kind of the JS module generated by the compiler
      * Possible values: "plain", "amd", "commonjs", "umd"
      * Default value: "plain"
      */
      var moduleKind: kotlin.String
 
     /**
-     * Don't use bundled Kotlin stdlib
+     * Don't automatically include the default Kotlin/JS stdlib into compilation dependencies
      * Default value: true
      */
      var noStdlib: kotlin.Boolean
 
     /**
-     * Output file path
+     * Destination *.js file for the compilation result
      * Default value: null
      */
      var outputFile: kotlin.String?
@@ -56,7 +56,7 @@ interface KotlinJsOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOptions
      var sourceMapEmbedSources: kotlin.String?
 
     /**
-     * Prefix for paths in a source map
+     * Add the specified prefix to paths in the source map
      * Default value: null
      */
      var sourceMapPrefix: kotlin.String?

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJvmOptions.kt

@@ -5,7 +5,7 @@ package org.jetbrains.kotlin.gradle.dsl
 interface KotlinJvmOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOptions {
 
     /**
-     * Include Kotlin runtime into the resulting .jar
+     * Include Kotlin runtime into the resulting JAR
      * Default value: false
      */
      var includeRuntime: kotlin.Boolean
@@ -17,7 +17,7 @@ interface KotlinJvmOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOption
      var javaParameters: kotlin.Boolean
 
     /**
-     * Path to JDK home directory to include into classpath, if differs from default JAVA_HOME
+     * Include a custom JDK from the specified location into the classpath instead of the default JAVA_HOME
      * Default value: null
      */
      var jdkHome: kotlin.String?
@@ -30,19 +30,19 @@ interface KotlinJvmOptions  : org.jetbrains.kotlin.gradle.dsl.KotlinCommonOption
      var jvmTarget: kotlin.String
 
     /**
-     * Don't include Java runtime into classpath
+     * Don't automatically include the Java runtime into the classpath
      * Default value: false
      */
      var noJdk: kotlin.Boolean
 
     /**
-     * Don't include kotlin-reflect.jar into classpath
+     * Don't automatically include Kotlin reflection into the classpath
      * Default value: true
      */
      var noReflect: kotlin.Boolean
 
     /**
-     * Don't include kotlin-stdlib.jar or kotlin-reflect.jar into classpath
+     * Don't automatically include the Kotlin/JVM stdlib and Kotlin reflection into the classpath
      * Default value: true
      */
      var noStdlib: kotlin.Boolean