Addition to KKJ class documentation.

diff --git a/src/kkj.h b/src/kkj.h
index ec7d79b..898cc5f 100644 (file)
--- a/src/kkj.h
+++ b/src/kkj.h
@@ -7,6 +7,7 @@ class KKJPrivate;
 
 /**
  * A class representing the Finnish KKJ coordinate.
+ * This is the rectangular grid coordinate version.
  */
 class KKJ
 {