diff --git a/model/Vocabulary.php b/model/Vocabulary.php
index 2aaf4de7a..6f3e6ba43 100644
--- a/model/Vocabulary.php
+++ b/model/Vocabulary.php
@@ -304,6 +304,8 @@ private function parseVersionInfo($version)
     /**
      * Counts the statistics of the vocabulary.
      * @return Array containing the label counts
+     * @param string $array the uri of the concept array class, eg. isothes:ThesaurusArray
+     * @param string $group the uri of the  concept group class, eg. isothes:ConceptGroup
      */
     public function getStatistics($lang = '', $array=null, $group=null)
     {
diff --git a/model/sparql/GenericSparql.php b/model/sparql/GenericSparql.php
index d4cb9f72a..9c58a9a1d 100644
--- a/model/sparql/GenericSparql.php
+++ b/model/sparql/GenericSparql.php
@@ -228,6 +228,8 @@ private function transformCountConceptsResults($result, $lang) {
     /**
      * Used for counting number of concepts and collections in a vocabulary.
      * @param string $lang language of labels
+     * @param string $array the uri of the concept array class, eg. isothes:ThesaurusArray
+     * @param string $group the uri of the  concept group class, eg. isothes:ConceptGroup
      * @return array with number of concepts in this vocabulary per label
      */
     public function countConcepts($lang = null, $array = null, $group = null) {
diff --git a/tests/GenericSparqlTest.php b/tests/GenericSparqlTest.php
index f5497d7ff..990a42c19 100644
--- a/tests/GenericSparqlTest.php
+++ b/tests/GenericSparqlTest.php
@@ -46,6 +46,19 @@ public function testCountConcepts() {
     $this->assertEquals(17, $actual['http://www.w3.org/2004/02/skos/core#Concept']['count']);
   }
 
+  /**
+   * @covers GenericSparql::countConcepts
+   * @covers GenericSparql::generateCountConceptsQuery
+   * @covers GenericSparql::transformCountConceptsResults
+   */
+  public function testTransformCountConceptsResults() {
+    $result = $this->sparql->countConcepts();
+
+    $this->assertEquals(13, $result['http://www.skosmos.skos/test-meta/TestClass']['count']);
+    $this->assertEquals(1, $result['http://www.skosmos.skos/test-meta/TestClass']['deprecatedCount']);
+    $this->assertEquals('http://www.skosmos.skos/test-meta/TestClass', $result['http://www.skosmos.skos/test-meta/TestClass']['type']);
+  }
+
   /**
    * @covers GenericSparql::countLangConcepts
    * @covers GenericSparql::generateCountLangConceptsQuery