diff --git a/src/libpts/pts/pts_dh_group.h b/src/libpts/pts/pts_dh_group.h
index 0500b8010..1734daaf6 100644
--- a/src/libpts/pts/pts_dh_group.h
+++ b/src/libpts/pts/pts_dh_group.h
@@ -95,7 +95,7 @@ pts_dh_group_t pts_dh_group_select(pts_dh_group_t supported_dh_groups,
 
 /**
  * Select the strongest supported Diffie-Hellman group
- * among a set of offered Diffie-Hellman groups
+ * among a set of offered DH groups
  *
  * @param dh_group		set of supported DH groups
  * @param groups		set of offered DH groups