diff --git a/src/main/java/org/hisp/dhis/query/analytics/AnalyticsQuery.java b/src/main/java/org/hisp/dhis/query/analytics/AnalyticsQuery.java
index 50e2bc6e..f7865e2b 100644
--- a/src/main/java/org/hisp/dhis/query/analytics/AnalyticsQuery.java
+++ b/src/main/java/org/hisp/dhis/query/analytics/AnalyticsQuery.java
@@ -37,7 +37,11 @@
 import org.hisp.dhis.model.AggregationType;
 import org.hisp.dhis.model.IdScheme;
 
-/** Analytics data query. */
+/**
+ * Analytics data query.
+ *
+ * @author Lars Helge Overland
+ */
 @Getter
 @Setter
 @Accessors(chain = true)
diff --git a/src/main/java/org/hisp/dhis/query/analytics/Dimension.java b/src/main/java/org/hisp/dhis/query/analytics/Dimension.java
index 050df566..14d33a7a 100644
--- a/src/main/java/org/hisp/dhis/query/analytics/Dimension.java
+++ b/src/main/java/org/hisp/dhis/query/analytics/Dimension.java
@@ -33,6 +33,11 @@
 import lombok.Setter;
 import org.apache.commons.lang3.StringUtils;
 
+/**
+ * Analytics dimension.
+ *
+ * @author Lars Helge Overland
+ */
 @Getter
 @Setter
 @RequiredArgsConstructor
diff --git a/src/main/java/org/hisp/dhis/query/completedatasetregistration/CompleteDataSetRegistrationQuery.java b/src/main/java/org/hisp/dhis/query/completedatasetregistration/CompleteDataSetRegistrationQuery.java
index 3d3832e8..6edb4e0a 100644
--- a/src/main/java/org/hisp/dhis/query/completedatasetregistration/CompleteDataSetRegistrationQuery.java
+++ b/src/main/java/org/hisp/dhis/query/completedatasetregistration/CompleteDataSetRegistrationQuery.java
@@ -35,6 +35,7 @@
 import lombok.experimental.Accessors;
 import org.hisp.dhis.model.IdScheme;
 
+/** Complete data set registration. */
 @Getter
 @Setter
 @Accessors(chain = true)
diff --git a/src/test/java/org/hisp/dhis/util/UidUtilsTest.java b/src/test/java/org/hisp/dhis/util/UidUtilsTest.java
index 5f249fa3..668f7d6c 100644
--- a/src/test/java/org/hisp/dhis/util/UidUtilsTest.java
+++ b/src/test/java/org/hisp/dhis/util/UidUtilsTest.java
@@ -92,7 +92,7 @@ void testToUidDeterminisism() {
   /**
    * Asserts that the method generates a valid UID based on the given identifier.
    *
-   * @param uid
+   * @param input the input string.
    */
   private void assertToUid(String input) {
     String output = UidUtils.toUid(input);