1 files changed, 4 insertions, 4 deletions
diff --git a/lib/rubygems/resolver/api_set.rb b/lib/rubygems/resolver/api_set.rb
index 21c9b8920c..f2bef54a9c 100644
--- a/lib/rubygems/resolver/api_set.rb
+++ b/lib/rubygems/resolver/api_set.rb
@@ -26,13 +26,13 @@ class Gem::Resolver::APISet < Gem::Resolver::Set
   # API URL +dep_uri+ which is described at
   # https://guides.rubygems.org/rubygems-org-api
 
-  def initialize(dep_uri = 'https://index.rubygems.org/info/')
+  def initialize(dep_uri = "https://index.rubygems.org/info/")
     super()
 
     dep_uri = URI dep_uri unless URI === dep_uri
 
     @dep_uri = dep_uri
-    @uri     = dep_uri + '..'
+    @uri     = dep_uri + ".."
 
     @data   = Hash.new {|h,k| h[k] = [] }
     @source = Gem::Source.new @uri
@@ -83,12 +83,12 @@ class Gem::Resolver::APISet < Gem::Resolver::Set
   end
 
   def pretty_print(q) # :nodoc:
-    q.group 2, '[APISet', ']' do
+    q.group 2, "[APISet", "]" do
       q.breakable
       q.text "URI: #{@dep_uri}"
 
       q.breakable
-      q.text 'gem names:'
+      q.text "gem names:"
       q.pp @data.keys
     end
   end