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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1552861 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/codec/digest/Md5Crypt.java

@@ -77,6 +77,7 @@ public static String apr1Crypt(final byte[] keyBytes) {
      *
      * @param keyBytes
      *            plaintext string to hash.
+     * @param salt An APR1 salt.
      * @return the hash value
      * @throws IllegalArgumentException
      *             if the salt does not match the allowed pattern
@@ -167,6 +168,8 @@ public static String md5Crypt(final byte[] keyBytes, final String salt) {
      * 
      * @param keyBytes
      *            plaintext string to hash.
+     * @param salt May be null.
+     * @param prefix salt prefix
      * @return the hash value
      * @throws IllegalArgumentException
      *             if the salt does not match the allowed pattern