```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'jekyll-paginate_command/version'

Gem::Specification.new do |spec|
  spec.name          = "jekyll-paginate_command"
  spec.version       = Jekyll::PaginateCommand::VERSION
  spec.authors       = ["Takuya Tsuchida"]
  spec.email         = ["omoshetech.t+git@gmail.com"]

  spec.summary       = %q{Command generates pagination for GitHub Pages.}
  spec.description   = %q{Command generates pagination for GitHub Pages.}
  spec.homepage      = "https://github.com/omoshetech/jekyll-paginate_command"

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.bindir        = "exe"
  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
  spec.require_paths = ["lib"]

  spec.add_dependency "jekyll", ">= 2.5.0"

  spec.add_development_dependency "bundler", "~> 1.11"
  spec.add_development_dependency "rake", "~> 10.0"
  spec.add_development_dependency "minitest", "~> 5.0"
end
```

Fix descriptions in the .gemspec file
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'jekyll-paginate_command/version'

Gem::Specification.new do |spec|
  spec.name          = "jekyll-paginate_command"
  spec.version       = Jekyll::PaginateCommand::VERSION
  spec.authors       = ["Takuya Tsuchida"]
  spec.email         = ["omoshetech.t+git@gmail.com"]

  spec.summary       = %q{The paginate command for Jekyll generates pagination templates}
  spec.description   = %q{The paginate command for Jekyll generates pagination templates}
  spec.homepage      = "https://github.com/omoshetech/jekyll-paginate_command"

  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
  spec.bindir        = "exe"
  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
  spec.require_paths = ["lib"]

  spec.add_dependency "jekyll", ">= 2.5.0"

  spec.add_development_dependency "bundler", "~> 1.11"
  spec.add_development_dependency "rake", "~> 10.0"
  spec.add_development_dependency "minitest", "~> 5.0"
end
```
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