minor doc update

diff --git a/ex b/ex
index 775aba89dc69e23ffb7c77c518167c4228c9d1a7..10175a06e8ed6f9c0295881d90671fcac1ffb263 100755 (executable)
--- a/ex
+++ b/ex
@@ -16,8 +16,11 @@
 ex() {
     local help="Usage: ex [--help] FILE...
 Extract each FILE according to its extension.
-7z bz2 deb gz iso rar rpm tar xz zip & variations.
-See source for exact file extensions."
+7z bz2 deb gz iso dsc rar rpm tar xz zip & some combinations.
+See source for exact file extensions.
+Note: apt-get install dtrx will do the same for
+most of these types, plus some more, I'm going
+to try it out sometime."
     if [[ $1 == --help ]]; then
         echo "$help"
     fi