docs(javadoc): reviewed javadoc comments

Author: KaiSchwarz-cnic

src/main/java/net/hexonet/apiconnector/APIClient.java

@@ -132,7 +132,7 @@ public String getURL() {
     /**
      * Get the current module version
      * 
-     * @returns module version
+     * @return module version
      */
     public String getVersion() {
         return "1.3.20";

src/main/java/net/hexonet/apiconnector/Column.java

@@ -19,6 +19,9 @@ public class Column {
 
     /**
      * Class constructor.
+     * 
+     * @param key  column name
+     * @param data column data as list
      */
     public Column(String key, ArrayList<String> data) {
         this.data = new ArrayList<String>(data);
@@ -47,6 +50,7 @@ public ArrayList<String> getData() {
     /**
      * Get data for given column index
      * 
+     * @param idx column data index
      * @return data for given column index
      */
     public String getDataByIndex(int idx) {

src/main/java/net/hexonet/apiconnector/Record.java

@@ -15,7 +15,9 @@ public class Record {
     private Map<String, String> data;
 
     /**
-     * Class constructor.
+     * Class constructor
+     * 
+     * @param data row data as associative array
      */
     public Record(Map<String, String> data) {
         this.data = new HashMap<String, String>(data);
@@ -33,6 +35,7 @@ public Map<String, String> getData() {
     /**
      * Get data for given golumn name
      * 
+     * @param key column name
      * @return data for given column name
      */
     public String getDataByKey(String key) {

src/main/java/net/hexonet/apiconnector/ResponseTemplate.java

@@ -17,7 +17,9 @@ public class ResponseTemplate {
     protected Map<String, Object> hash;
 
     /**
-     * Class constructor.
+     * Class constructor
+     * 
+     * @param raw plain API response text
      */
     public ResponseTemplate(String raw) {
         if (raw.length() == 0) {