Removed unused dependency and added a comment con CheckConsistency

Author: kwek20

jota/pom.xml

@@ -32,11 +32,6 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

jota/src/main/java/jota/dto/response/CheckConsistencyResponse.java

@@ -19,7 +19,7 @@ public boolean getState() {
 
     /**
      * If state is false, this provides information on the cause of the inconsistency.
-     * @return
+     * @return the information of the state of the tail transactions
      */
     public String getInfo() {
         return info;