Fix "summary" and "description" files in Gem specification.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>

ruby-fizzbuzz.gemspec

@@ -22,7 +22,14 @@
 
 Gem::Specification.new do |s|
   s.name        = 'ruby-fizzbuzz'
-  s.description = 'Yet another FizzBuzz in Ruby'
+  s.description = <<-EOS
+Yet another FizzBuzz in Ruby
+
+Provides simple and fast solution to a popular FizzBuzz problem for Ruby.
+
+Written in C as an example of using Ruby's C API - with the support for
+arbitrary large numeric values via the Bignum class.
+  EOS
   s.platform    = Gem::Platform::RUBY
   s.version     = File.read('VERSION').strip
   s.license     = 'Apache License, Version 2.0'
@@ -34,12 +41,7 @@ Gem::Specification.new do |s|
   s.rubygems_version  = '~> 1.3.7'
   s.has_rdoc          = true
 
-  s.summary = <<-EOS
-Provides simple and fast solution to a popular FizzBuzz problem for Ruby.
-
-Written in C as an example of using Ruby's C API - with the support for
-arbitrary large numeric values via the Bignum class.
-  EOS
+  s.summary = 'Yet another FizzBuzz in Ruby'
 
   s.files = Dir['ext/**/*.{c,h,rb}'] +
             Dir['lib/**/*.rb'] +