diff --git a/xorriso/xorriso_eng.html b/xorriso/xorriso_eng.html
index 32162864..71dd10b9 100644
--- a/xorriso/xorriso_eng.html
+++ b/xorriso/xorriso_eng.html
@@ -63,16 +63,14 @@ but rather not with CD, DVD-R, DVD+R, BD-R.
 </DD>
 </DL>
 
-<H3>Optional software:</H2>
+<H3>Optional supporting software:</H2>
 <DL>
 <DT>libreadline and libreadline-dev</DT>
 <DD>eventually make dialog more convenient.</DD>
 <DT>libacl and libacl-devel</DT>
 <DD>eventually allow on Linux to get and set ACLs.</DD>
-<!--
 <DT>zlib and zlib-devel</DT>
-<DD>eventually allow zisofs compression.</DD>
--->
+<DD>eventually allow zisofs and gzip compression.</DD>
 </DL>
 </P>
 
@@ -512,8 +510,9 @@ cdrecord and mkisofs.</DT>
 </DD>
 <DD>Enhancements towards stable version 0.3.8.pl00:
 <UL>
-<LI>- none yet -</LI>
+<LI>Operators with option -find : -not, -or, -and, brackets, -if, -then, -else</LI>
 <!-- 
+<LI>- none yet -</LI>
  -->
 </UL>
 </DD>