style

lib/github_changelog_generator/octo_fetcher.rb

@@ -318,7 +318,7 @@ Make sure, that you push tags to remote repo via 'git push --tags'"
     # @param [Integer] attempt the attempt number
     # @return [Integer] Exponential backoff seconds
     def exp_backoff(attempt)
-      (2 ** attempt - 1) / 2
+      (2**attempt - 1) / 2
     end
 
     # Print specified line on the same string

spec/unit/octo_fetcher_spec.rb

@@ -15,7 +15,7 @@ describe GitHubChangelogGenerator::OctoFetcher do
   describe "#check_github_response" do
     context "when returns successfully" do
       it "returns block value" do
-        expect(fetcher.send(:check_github_response) { 1+1 }).to eq(2)
+        expect(fetcher.send(:check_github_response) { 1 + 1 }).to eq(2)
       end
     end
 
@@ -35,7 +35,6 @@ describe GitHubChangelogGenerator::OctoFetcher do
         fetcher.send(:check_github_response) { raise(Octokit::Forbidden) }
       end
     end
-
   end
 
   describe "#fetch_github_token" do