diff --git a/libisoburn/trunk/xorriso/README_gnu_xorriso b/libisoburn/trunk/xorriso/README_gnu_xorriso
index 919e97dd..39e040ae 100644
--- a/libisoburn/trunk/xorriso/README_gnu_xorriso
+++ b/libisoburn/trunk/xorriso/README_gnu_xorriso
@@ -253,12 +253,12 @@ Tag_id distinguishes the following tag types
   "libisofs_checksum_tag_v1"            Session end tag
 
 A relocated superblock may appear at LBA 0 of an image which was produced for
-being stored in a disk file or on overwriteable media (e.g. DVD+R, BD-RE).
+being stored in a disk file or on overwriteable media (e.g. DVD+RW, BD-RE).
 xorriso records the first session at LBA 32. An eventual follow-up session
 begins at the next block address which is divisible by 32 and higher than the
 address of the previous session's end tag. Normally no session starts after the
 address given by relocated superblock parameter session_start=.
-Session oriented media like CD-R[W], DVD+R, BD-R will have no relocated
+Session oriented media like CD-R[W], DVD-R, DVD+R, BD-R will have no relocated
 superblock but rather bear a table-of-content on media level.
 
 A tag is valid if pos= tells its own block address and self= tells its own MD5
@@ -271,7 +271,7 @@ The newline character at the end is mandatory.
 
                              libisoburn
 
-xorriso is based on libisofs which does ISO 9600 filesystem aspects and on
+xorriso is based on libisofs which does ISO 9660 filesystem aspects and on
 libburn which does the input and output aspects. Parts of this foundation
 are accessed via libisoburn, which is closely related to xorriso.