[MGPG-64] updated javadoc
diff --git a/src/main/java/org/apache/maven/plugins/gpg/GpgSignAttachedMojo.java b/src/main/java/org/apache/maven/plugins/gpg/GpgSignAttachedMojo.java
index cdeb6cc..cf9a06b 100644
--- a/src/main/java/org/apache/maven/plugins/gpg/GpgSignAttachedMojo.java
+++ b/src/main/java/org/apache/maven/plugins/gpg/GpgSignAttachedMojo.java
@@ -59,7 +59,7 @@
 
     /**
      * A list of files to exclude from being signed. Can contain Ant-style wildcards and double wildcards. The default
-     * excludes are <code>**&#47;*.md5   **&#47;*.sha1    **&#47;*.asc</code>.
+     * excludes are <code>**&#47;*.md5   **&#47;*.sha1    **&#47;*.sha256    **&#47;*.sha512    **&#47;*.asc</code>.
      *
      * @since 1.0-alpha-4
      */