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

*** 82,103 ****
      JDK10("10"),
  
      /** 1.11 local-variable syntax for lambda parameters */
      JDK11("11"),
  
!     /** 12, no language features; switch expression were 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.
       */
      JDK14("14");
  
      private static final Context.Key<Source> sourceKey = new Context.Key<>();
  
--- 82,102 ----
      JDK10("10"),
  
      /** 1.11 local-variable syntax for lambda parameters */
      JDK11("11"),
  
!     /** 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, switch expressions
       */
      JDK14("14");
  
      private static final Context.Key<Source> sourceKey = new Context.Key<>();