fix indentation of optparse example

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 21972a5..d72b5c8 100644
--- a/README.md
+++ b/README.md
@@ -353,7 +353,7 @@ gather a bunch of key/value options, usually you would do something like this:
       end
 
       opt.on('-a', '--age AGE', 'Your age') do |age|
-    	things[:age] = age
+        things[:age] = age
       end
 
       # you get the point