Cleaned up gemspec a bit

.gemspec

@@ -2,26 +2,26 @@ Gem::Specification.new do |s|
   s.name = "pry-doc"
   s.version = File.read "VERSION"
 
-  s.authors = ["John Mair (banisterfiend)"]
-  s.email = ["jrmair@gmail.com"]
-  s.summary = 'Provides YARD and extended documentation support for Pry'
-  s.description = <<DESCR
+  s.authors     = ["John Mair (banisterfiend)"]
+  s.email       = ["jrmair@gmail.com"]
+  s.summary     = 'Provides YARD and extended documentation support for Pry'
+  s.homepage    = "https://github.com/pry/pry-doc"
+  s.license     = 'MIT'
+  s.description = %{
 Pry Doc is a Pry REPL plugin. It provides extended documentation support for the
 REPL by means of improving the `show-doc` and `show-source` commands. With help
 of the plugin the commands are be able to display the source code and the docs
 of Ruby methods and classes implemented in C.
 documentation
-DESCR
-  s.homepage = "https://github.com/pry/pry-doc"
-  s.license = 'MIT'
+}
 
   s.require_paths = ["lib"]
-  s.files = `git ls-files`.split("\n")
+  s.files         = `git ls-files`.split("\n")
 
   s.add_dependency 'yard', "~> 0.8"
-  s.add_dependency 'pry', "~> 0.9"
+  s.add_dependency 'pry',  "~> 0.9"
 
-  # converts "2.1.1" into "2.1"
+  # converts "2.1.1" to "2.1"
   ruby_rough_version = RUBY_VERSION.split('.')[0..1].join('.')
   s.add_dependency 'ruby-core-docs', "~> #{ruby_rough_version}"
 end