README.md in pg_csv-0.1.7 vs README.md in pg_csv-0.1.8

@@ -4,11 +4,11 @@
 Fast AR/PostgreSQL csv export. Uses pg function 'copy to csv'. Effective on millions rows.
 
 Gemfile:
 ``` ruby
 gem 'pg_csv'
-``` 
+```
 
 Usage:
 ``` ruby
 PgCsv.new(opts).export(to, opts)
 ```
@@ -57,8 +57,8 @@
   end
 end
 
 # yield example
 PgCsv.new(:sql => sql, :type => :yield).export do |row|
-  puts row  
+  puts row
 end
 ```