Update README.md

README.md

@@ -23,12 +23,13 @@ Building and installation
 Required depenencies can typically be satisfied with:
 
 - Debian based linux distributions:
-
-  `apt install build-essential libice-dev libx11-dev libmotif-dev libxmu-dev libxpm-dev libtirpc-dev`
-
+  ~~~
+  apt install build-essential libice-dev libx11-dev libmotif-dev libxmu-dev libxpm-dev libtirpc-dev
+  ~~~
 - Homebrew/Mac:
-
-  `brew install libice libx11 openmotif libmotif-dev libxmu libxpm`
+  ~~~
+  brew install libice libx11 openmotif libmotif-dev libxmu libxpm
+  ~~~
 
 Why?
 ----
@@ -38,7 +39,7 @@ Because some cannot come to terms with the updated
 interface and would rather stick to xmgr (development
 frozen in 1998).
 
-/ M. Ullner and M. Lund, 2012-2022
+M. Ullner and M. Lund, 2012-2022
 
 Copyright notice
 ----------------