Fix javadoc warnings.

java/src/main/java/com/google/protobuf/ByteString.java

@@ -502,9 +502,9 @@ public abstract class ByteString implements Iterable<Byte> {
 
   /**
    * Internal (package private) implementation of
-   * @link{#copyTo(byte[],int,int,int}.
+   * {@link #copyTo(byte[],int,int,int)}.
    * It assumes that all error checking has already been performed and that 
-   * @code{numberToCopy > 0}.
+   * {@code numberToCopy > 0}.
    */
   protected abstract void copyToInternal(byte[] target, int sourceOffset,
       int targetOffset, int numberToCopy);
@@ -699,7 +699,7 @@ public abstract class ByteString implements Iterable<Byte> {
    * The {@link InputStream} returned by this method is guaranteed to be
    * completely non-blocking.  The method {@link InputStream#available()}
    * returns the number of bytes remaining in the stream. The methods
-   * {@link InputStream#read(byte[]), {@link InputStream#read(byte[],int,int)}
+   * {@link InputStream#read(byte[])}, {@link InputStream#read(byte[],int,int)}
    * and {@link InputStream#skip(long)} will read/skip as many bytes as are
    * available.
    * <p>

java/src/main/java/com/google/protobuf/Internal.java

@@ -236,7 +236,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for longs.
+   * Helper method for implementing {@link Message#hashCode()} for longs.
    * @see Long#hashCode()
    */
   public static int hashLong(long n) {
@@ -244,7 +244,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for
+   * Helper method for implementing {@link Message#hashCode()} for
    * booleans.
    * @see Boolean#hashCode()
    */
@@ -253,7 +253,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for enums.
+   * Helper method for implementing {@link Message#hashCode()} for enums.
    * <p>
    * This is needed because {@link java.lang.Enum#hashCode()} is final, but we
    * need to use the field number as the hash code to ensure compatibility
@@ -264,7 +264,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for
+   * Helper method for implementing {@link Message#hashCode()} for
    * enum lists.
    */
   public static int hashEnumList(List<? extends EnumLite> list) {
@@ -276,7 +276,7 @@ public class Internal {
   }
   
   /**
-   * Helper method for implementing {@link MessageLite#equals()} for bytes field.
+   * Helper method for implementing {@link Message#equals(Object)} for bytes field.
    */
   public static boolean equals(List<byte[]> a, List<byte[]> b) {
     if (a.size() != b.size()) return false;
@@ -289,7 +289,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for bytes field.
+   * Helper method for implementing {@link Message#hashCode()} for bytes field.
    */
   public static int hashCode(List<byte[]> list) {
     int hash = 1;
@@ -300,7 +300,7 @@ public class Internal {
   }
   
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for bytes field.
+   * Helper method for implementing {@link Message#hashCode()} for bytes field.
    */
   public static int hashCode(byte[] bytes) {
     // The hash code for a byte array should be the same as the hash code for a
@@ -311,7 +311,7 @@ public class Internal {
   }
   
   /**
-   * Helper method for implementing {@link MessageLite#equals()} for bytes
+   * Helper method for implementing {@link Message#equals(Object)} for bytes
    * field.
    */
   public static boolean equalsByteBuffer(ByteBuffer a, ByteBuffer b) {
@@ -324,7 +324,7 @@ public class Internal {
   }
   
   /**
-   * Helper method for implementing {@link MessageLite#equals()} for bytes
+   * Helper method for implementing {@link Message#equals(Object)} for bytes
    * field.
    */
   public static boolean equalsByteBuffer(
@@ -341,7 +341,7 @@ public class Internal {
   }
 
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for bytes
+   * Helper method for implementing {@link Message#hashCode()} for bytes
    * field.
    */
   public static int hashCodeByteBuffer(List<ByteBuffer> list) {
@@ -355,7 +355,7 @@ public class Internal {
   private static final int DEFAULT_BUFFER_SIZE = 4096;
   
   /**
-   * Helper method for implementing {@link MessageLite#hashCode()} for bytes
+   * Helper method for implementing {@link Message#hashCode()} for bytes
    * field.
    */
   public static int hashCodeByteBuffer(ByteBuffer bytes) {