Update README.md

diff --git a/README.md b/README.md
index 0a58cee93787dc49b81d644e5f0a8bc794c384e7..585a50825a3e53971670d924d3552b8c58dcd64f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -10,16 +10,20 @@ Usage
 
 Edit the variables at the top of the script to suit, then run.
 
+```bash
 $ ./pgbench_looper.sh
+```
 
 Graphing output
 ---------------
 
 ### Gnuplot ###
 
+```bash
 $ gnuplot -e "filename='test-20130407_16-26.csv'" pgbench_looper.p -persist
 $ gnuplot -e "filename='test-20130407_16-26.csv'; outfilename='test-20130407_16-26.png'" pgbench_looper.p
+```
 
 ### Excel ###
 
-Cut n' paste into excel worksheet, refresh pivot table tab.
\ No newline at end of file
+Cut n' paste into excel worksheet, refresh pivot table tab.