Fixed link to MongoDB docs

  JAVA-1722

Author: jyemin

bson/src/main/org/bson/BsonDocument.java

@@ -750,6 +750,7 @@ public String toJson() {
 
     /**
      * Gets a JSON representation of this document using the given {@code JsonWriterSettings}.
+     * @param settings the JSON writer settings
      * @return a JSON representation of this document
      */
     public String toJson(final JsonWriterSettings settings) {

bson/src/main/org/bson/json/JsonMode.java

@@ -17,16 +17,16 @@
 package org.bson.json;
 
 /**
- * An enumeration of the supported output modes of {@code JSONWriter}.  See
- * <a href="docs.mongodb.org/manual/reference/mongodb-extended-json/">MongoDB extended JSON documentation</a>.
+ * An enumeration of the supported output modes of {@code JSONWriter}.
  *
  * @see JsonWriter
  * @since 3.0
+ * @mongodb.driver.manual reference/mongodb-extended-json/ MongoDB Extended JSON
  */
 public enum JsonMode {
 
     /**
-     * This mode produces output conforming to the <a href="http://www.json.org">JSON RFC spec</a>.
+     * Strict mode representations of BSON types conform to the <a href="http://www.json.org">JSON RFC spec</a>.
      */
     STRICT,