diff --git a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
index 959646cd..656b5c16 100644
--- a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
+++ b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/index/UnusedIndex.java
@@ -85,6 +85,7 @@ public static UnusedIndex of(@Nonnull final String tableName,
      * @param tableName the name of the table associated with the index, must be non-null
      * @param indexName the name of the index, must be non-null
      * @return a new {@code UnusedIndex} instance
+     * @since 0.14.3
      */
     @Nonnull
     public static UnusedIndex of(@Nonnull final String tableName,
diff --git a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/settings/ParamNameAware.java b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/settings/ParamNameAware.java
index e06feeb0..33156386 100644
--- a/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/settings/ParamNameAware.java
+++ b/pg-index-health-model/src/main/java/io/github/mfvanek/pg/model/settings/ParamNameAware.java
@@ -12,9 +12,17 @@
 
 import javax.annotation.Nonnull;
 
+/**
+ * Represents an entity that is aware of its parameter name.
+ */
 @SuppressWarnings("WeakerAccess")
 public interface ParamNameAware {
 
+    /**
+     * Retrieves the name of the parameter.
+     *
+     * @return the name of the parameter, never {@code null}
+     */
     @Nonnull
     String getName();
 }