diff --git a/README.md b/README.md
index 19a289f..b312835 100755
--- a/README.md
+++ b/README.md
@@ -26,32 +26,34 @@ It can also log to an influxdb database for easy integration into Grafana or sim
 
 # Usage
 
-    root@gridbug:~# scripts/aircon.sh -h
-    usage:  scripts/aircon.sh [options]
+```text
+root@gridbug:~# scripts/aircon.sh -h
+usage:  scripts/aircon.sh [options]
 
-        Modifies aircon based on configured parameters in /root/.airconrc.
+    Modifies aircon based on configured parameters in /root/.airconrc.
 
-        -h          Show this text.
-        -c          Cron mode.  Only show output if actions were taken.
-        -i x.x.x.x  Specify IP address for aircon (default is 10.99.99.1)
-        -D dbhost   Specify influxdb hostname for -I and -A options (default: localhost)
-        -I db       Log all zone temperatures to given influxdb database, then exit (see -o).
-        -A db       Log actions to given influxdb database.
-        -f file     Specify an alternate config file.
-        -k file     If file exists, never change aircon settings (default: /root/.aircon_noaction).
-        -l num      Set number of too hot/cold zones at which to taking action.
-        -L          Log all zone temperatures to CSV file, then exit (see -o).
-        -o file     Specify CSV output file.  Default:  /root/acstats.csv
-        -m          Generate a config file based on current aircon setup.
-        -p          Profiler mode.
-        -s          Validate config file then exit.
-        -S[H]       Show configured rules in human-readable format
-                    (HTML if -H given, otherwise ANSI).
-        -w          List which people are available then exit.
-        -W          List zone-owning devices are available then exit.
-        -t num      Specify degrees below min temperature before taking action.
-        -T num      Specify degrees above max temperature before taking action.
-        -y          Actually run commands/db inserts.  By default, commands are just displayed.
+    -h          Show this text.
+    -c          Cron mode.  Only show output if actions were taken.
+    -i x.x.x.x  Specify IP address for aircon (default is 10.99.99.1)
+    -D dbhost   Specify influxdb hostname for -I and -A options (default: localhost)
+    -I db       Log all zone temperatures to given influxdb database, then exit (see -o).
+    -A db       Log actions to given influxdb database.
+    -f file     Specify an alternate config file.
+    -k file     If file exists, never change aircon settings (default: /root/.aircon_noaction).
+    -l num      Set number of too hot/cold zones at which to taking action.
+    -L          Log all zone temperatures to CSV file, then exit (see -o).
+    -o file     Specify CSV output file.  Default:  /root/acstats.csv
+    -m          Generate a config file based on current aircon setup.
+    -p          Profiler mode.
+    -s          Validate config file then exit.
+    -S[H]       Show configured rules in human-readable format
+                (HTML if -H given, otherwise ANSI).
+    -w          List which people are available then exit.
+    -W          List zone-owning devices are available then exit.
+    -t num      Specify degrees below min temperature before taking action.
+    -T num      Specify degrees above max temperature before taking action.
+    -y          Actually run commands/db inserts.  By default, commands are just displayed.
+```
 
 # Examples