1 files changed, 4 insertions, 5 deletions
diff --git a/ng b/ng
index f3a031d..af8015a 100755
--- a/ng
+++ b/ng
@@ -1,19 +1,18 @@
 #!/usr/bin/env ruby
 
-require 'zipf'
-require 'optimist'
+require "zipf"
+require "optimist"
 
 conf = Optimist::options do
   banner "ng < <input>"
   opt :n, "n for Ngrams", :type => :int, :default => 4
-  opt :fix, "Don't output lower order Ngrams.", :type => :bool, :default => false
+  opt :fix, "Do not output lower order Ngrams.", :type => :bool, :default => false
   opt :separator, "separte ngrams of a line by this string", :type => :string, :default => "\n"
 end
 
 while line = STDIN.gets
   a = []
-  ngrams(line, conf[:n], conf[:fix]) { |ng| a << ng.join(' ') }
+  ngrams(line, conf[:n], conf[:fix]) { |ng| a << ng.join(" ") }
   a.reject! { |i| i.strip.size==0 }
   puts a.join conf[:separator] if a.size>0
 end
-