src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java

@@ -82,22 +82,21 @@
     JDK10("10"),
 
     /** 1.11 local-variable syntax for lambda parameters */
     JDK11("11"),
 
-    /** 12, no language features; switch expression were in preview */
+    /** 12, no language features; switch expression in preview */
     JDK12("12"),
 
     /**
      * 13, no language features; text blocks and revised switch
      * expressions in preview
      */
     JDK13("13"),
 
     /**
-     * 14 covers the to be determined language features that will be
-     * added in JDK 14.
+     * 14, switch expressions
      */
     JDK14("14");
 
     private static final Context.Key<Source> sourceKey = new Context.Key<>();