--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeStore.java	Wed Jul 05 20:02:40 2017 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/CodeStore.java	Fri Sep 26 18:47:20 2014 +0200
@@ -210,7 +210,7 @@
         /**
          * Constructor
          *
-         * @throws IOException
+         * @throws IOException if there are read/write problems with the cache and cache directory
          */
         public DirectoryCodeStore() throws IOException {
             this(Options.getStringProperty("nashorn.persistent.code.cache", "nashorn_code_cache"), false, DEFAULT_MIN_SIZE);
@@ -222,7 +222,7 @@
          * @param path    directory to store code in
          * @param readOnly is this a read only code store
          * @param minSize minimum file size for caching scripts
-         * @throws IOException
+         * @throws IOException if there are read/write problems with the cache and cache directory
          */
         public DirectoryCodeStore(final String path, final boolean readOnly, final int minSize) throws IOException {
             this.dir = checkDirectory(path, readOnly);