diff --git a/configure.ac b/configure.ac
index 42c47eaf..105ce087 100644
--- a/configure.ac
+++ b/configure.ac
@@ -302,14 +302,14 @@ AC_SUBST(LFRONT_SUID_DEF)
 
 
 AC_ARG_ENABLE(dvd-obs-64k,
-[  --enable-dvd-obs-64k            64 KB default size for xorriso DVD/BD writing, default=no],
+[  --enable-dvd-obs-64k            64 KB default size for xorriso DVD writing, default=no],
                , enable_dvd_obs_64=no)
 if test x$enable_dvd_obs_64k = xyes; then
     XORRISO_DVD_OBS_64K="-DXorriso_dvd_obs_default_64K"
-    echo "enabled  xorriso write size default 64 KB on DVD and BD"
+    echo "enabled  xorriso write size default 64 KB on DVD"
 else
     XORRISO_DVD_OBS_64K=
-    echo "disabled xorriso write size default 64 KB on DVD and BD"
+    echo "disabled xorriso write size default 64 KB on DVD"
 fi
 AC_SUBST(XORRISO_DVD_OBS_64K)
 
diff --git a/xorriso/configure_ac.txt b/xorriso/configure_ac.txt
index c11309fc..b38296e3 100644
--- a/xorriso/configure_ac.txt
+++ b/xorriso/configure_ac.txt
@@ -409,16 +409,16 @@ then
 fi
 
 
-AH_TEMPLATE([Xorriso_dvd_obs_default_64K], [Define to make 64 KB default size for DVD/BD writing])
+AH_TEMPLATE([Xorriso_dvd_obs_default_64K], [Define to make 64 KB default size for DVD writing])
 AC_ARG_ENABLE(dvd-obs-64k,
-[  --enable-dvd-obs-64k         64 KB default size for DVD/BD writing, default=no],
+[  --enable-dvd-obs-64k         64 KB default size for DVD writing, default=no],
                , enable_dvd_obs=no)
 if test x$enable_dvd_obs_64k = xyes; then
     XORRISO_DVD_OBS_64K="-DXorriso_dvd_obs_default_64K"
-    echo "enabled  xorriso write size default 64 KB on DVD and BD"
+    echo "enabled  xorriso write size default 64 KB on DVD"
 else
     XORRISO_DVD_OBS_64K=
-    echo "disabled xorriso write size default 64 KB on DVD and BD"
+    echo "disabled xorriso write size default 64 KB on DVD"
 fi
 if test x$XORRISO_DVD_OBS_64K = x-DXorriso_dvd_obs_default_64K
 then
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 14057cdd..210db9ca 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2013.07.06.110101"
+#define Xorriso_timestamP "2013.08.04.101212"