diff --git a/README.org b/README.org
index 4ccc04c..9e708e8 100644
--- a/README.org
+++ b/README.org
@@ -1,20 +1,19 @@
 * Install
 Install in "development mode" so any change of the program is effective.
 
-Note: For system wide (global) installation log in as root or use sudo for example.
-For local (user) installation the local path must be in the PYTHONPATH environment variable.
-Typically $HOME/.local/lib/pythonX.Y/site-packages
-
-' pip install -e .
-or
-' pip install --user -e .
-or
-' python -m pip install -e .
-or
-' easy_install --prefix=$HOME/.local -e .
-or
-' pip install --install-option="--prefix-$HOME/.local" -e .
+Note: For system wide (global) installation log in as root or use sudo for
+example. For local (user) installation the local path must be in the
+=PYTHONPATH= environment variable.
+Typically =$HOME/.local/lib/pythonX.Y/site-packages=
 
+Use either:
+#+BEGIN_SCR shell
+pip install -e .
+pip install --user -e .
+python -m pip install -e .
+easy_install --prefix=$HOME/.local -e .
+pip install --install-option="--prefix-$HOME/.local" -e .
+#+END_SCR
 
 * Uninstall
 pip uninstall materials