diff --git a/src/main/java/org/apache/commons/digester3/binder/ObjectCreateBuilder.java b/src/main/java/org/apache/commons/digester3/binder/ObjectCreateBuilder.java
index 32d7254..ee0b7da 100644
--- a/src/main/java/org/apache/commons/digester3/binder/ObjectCreateBuilder.java
+++ b/src/main/java/org/apache/commons/digester3/binder/ObjectCreateBuilder.java
@@ -121,7 +121,7 @@
     /**
      * Allows users to specify constructor argument type names.
      *
-     * @param the constructor argument type names
+     * @param paramTypeNames the constructor argument type names
      * @return this builder instance
      * @since 3.2
      */
@@ -154,7 +154,7 @@
     /**
      * Allows users to specify constructor argument types.
      *
-     * @param the constructor argument types
+     * @param constructorArgumentTypes the constructor argument types
      * @return this builder instance
      * @since 3.2
      */