Fix comments based on code review

rhino/src/main/java/org/mozilla/javascript/Context.java

@@ -69,8 +69,8 @@ public class Context implements Closeable {
      * change in the future. In practice, for historical reasons, this is an odd version that
      * doesn't necessarily match any particular version of JavaScript and should not be used.
      *
-     * <p>Please use one of the other constants like VERSION_ES6 to get support for recent language
-     * features.
+     * <p>Please use one of the other constants like {@link #VERSION_ECMASCRIPT} to get support for
+     * recent language features.
      */
     public static final int VERSION_UNKNOWN = -1;
 
@@ -379,10 +379,10 @@ public class Context implements Closeable {
     /**
      * Creates a new Context. The context will be associated with the {@link
      * ContextFactory#getGlobal() global context factory}. By default, the new context will run in
-     * compiled mode and use the {@link #VERSION_ES6} language version, which supports features as
-     * defined in the most recent ECMAScript standard. This default behavior can be changed by
-     * overriding the ContextFactory class and installing the new implementation as the global
-     * ContextFactory.
+     * compiled mode and use the {@link #VERSION_ECMASCRIPT} language version, which supports
+     * features as defined in the most recent ECMAScript standard. This default behavior can be
+     * changed by overriding the ContextFactory class and installing the new implementation as the
+     * global ContextFactory.
      *
      * <p>Note that the Context must be associated with a thread before it can be used to execute a
      * script.
@@ -400,9 +400,9 @@ public Context() {
     /**
      * Creates a new context. Provided as a preferred super constructor for subclasses in place of
      * the deprecated default public constructor. By default, the new context will run in compiled
-     * mode and use the {@link #VERSION_ES6} language version, which supports features as defined in
-     * the most recent ECMAScript standard. This default behavior can be changed by overriding the
-     * ContextFactory class
+     * mode and use the {@link #VERSION_ECMASCRIPT} language version, which supports features as
+     * defined in the most recent ECMAScript standard. This default behavior can be changed by
+     * overriding the ContextFactory class
      *
      * @param factory the context factory associated with this context (most likely, the one that
      *     created the context). Can not be null. The context features are inherited from the
@@ -682,15 +682,15 @@ public final int getLanguageVersion() {
      *
      * <p>Setting the language version will affect functions and scripts compiled subsequently. See
      * the overview documentation for version-specific behavior. The default version is {@link
-     * #VERSION_ES6}, which represents the newest ECMAScript features implemented by Rhino, and this
-     * is the version that should be used unless a project needs backwards compatibility with older
-     * Rhino scripts that may depend on behaviors from the earlier history of JavaScript.
+     * #VERSION_ECMASCRIPT}, which represents the newest ECMAScript features implemented by Rhino,
+     * and this is the version that should be used unless a project needs backwards compatibility
+     * with older Rhino scripts that may depend on behaviors from the earlier history of JavaScript.
      *
      * <p>As of version 1.8, the Rhino community has no plans to continue to add new language
      * versions, but instead plans to track the ECMAScript standard and add new features as the
      * language evolves in new versions of Rhino, like other JavaScript engines. Projects that use
-     * Rhino are encouraged to migrate to the {@link #VERSION_ES6} version and stop relying on older
-     * behaviors of Rhino that are no longer compatible with ECMAScript.
+     * Rhino are encouraged to migrate to the {@link #VERSION_ECMASCRIPT} version and stop relying
+     * on older behaviors of Rhino that are no longer compatible with ECMAScript.
      *
      * @param version the version as specified by VERSION_1_0, VERSION_1_1, etc.
      */