README.md in bindata-1.5.0 vs README.md in bindata-1.5.1

@@ -32,10 +32,10 @@
 primitive datatypes that are found in structured binary data formats. Support
 for dependent and variable length fields is built in. 
 
 # Installation
 
-    $ sudo gem install bindata
+    $ gem install bindata
 
 -or-
 
     $ sudo ruby setup.rb