README.markdown in i2cssh-1.5.0 vs README.markdown in i2cssh-1.5.1

@@ -67,11 +67,11 @@
     
     iterm2: true                # Use iTerm2.app instead of iTerm.app (only available globally)
 
 The following precedence is used:
 
-global options from config < cluster options from config < command line flags
+`global options from config` < `cluster options from config` < `command line flags`
 
 Make sure the config file is valid YAML (e.g. use spaces instead of tabs)
 
 ## Options
 
@@ -123,10 +123,10 @@
 
 Connect to a cluster that is specified in the config
 
 ### -r, --rank
 
-Send a LC_RANK environment variable different for each host
+Send a LC_RANK environment variable different for each host (from 0 to n)
 
 ### -m, --machines a,b,c
 
 Connect to the machines a, b and c