Add the actual JSON path where Transaction#info is put. (#909)

Author: dmitry-timofeev

exonum-java-binding/CHANGELOG.md

@@ -29,7 +29,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 - The default [`Transaction#info`][tx-info-07] implementation causing an error on `transaction`
-request. It is modified to return an empty object (no info) by default. (#904) 
+request. It is modified to return an empty object by default (no info in `content.debug` field
+of the response to `transaction`). (#904)
 
 [tx-info-07]: https://exonum.com/doc/api/java-binding-core/0.7.0/com/exonum/binding/transaction/Transaction.html#info()
 

exonum-java-binding/core/src/main/java/com/exonum/binding/transaction/Transaction.java

@@ -44,7 +44,7 @@ public interface Transaction {
    * Returns the information about this transaction in JSON format.
    * For example, it is included in the blockchain explorer response to
    * a <a href="https://exonum.com/doc/version/0.11/advanced/node-management/#transaction">
-   *   transaction</a> request.
+   *   transaction</a> request as 'content.debug'.
    *
    * <p>By default, no information is provided. If needed, it can be easily implemented
    * with {@linkplain com.exonum.binding.common.serialization.json.JsonSerializer Gson}: