Fix typos

Author: koic

spec/rubocop/cop/rails/file_path_spec.rb

@@ -128,13 +128,13 @@
     let(:cop_config) { { 'EnforcedStyle' => 'arguments' } }
 
     context 'when using Rails.root.join with some path strings' do
-      it 'does not registers an offense' do
+      it 'does not register an offense' do
         expect_no_offenses("Rails.root.join('app', 'models', 'user.rb')")
       end
     end
 
     context 'when using Rails.root.join in string interpolation of argument' do
-      it 'does not registers an offense' do
+      it 'does not register an offense' do
         expect_no_offenses(<<~'RUBY')
           'system "rm -rf #{Rails.root.join(\'a\', \'b.png\')}"'
         RUBY
@@ -150,15 +150,15 @@
     end
 
     context 'when using string interpolation without Rails.root' do
-      it 'does not registers an offense' do
+      it 'does not register an offense' do
         expect_no_offenses(<<~'RUBY')
           repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?('/')
         RUBY
       end
     end
 
     context 'when using File::SEPARATOR string without Rails.root' do
-      it 'does not registers an offense' do
+      it 'does not register an offense' do
         expect_no_offenses(<<~'RUBY')
           "#{42}/"
         RUBY

spec/rubocop/cop/rails/pluck_spec.rb

@@ -51,7 +51,7 @@
     end
 
     context 'when using Rails 4.2 or older', :rails42 do
-      it 'does not registers an offense' do
+      it 'does not register an offense' do
         expect_no_offenses(<<~RUBY)
           x.#{method} { |a| a[:foo] }
         RUBY

spec/rubocop/cop/rails/present_spec.rb

@@ -238,7 +238,7 @@
             )
           end
 
-          it 'does not registers an offense' do
+          it 'does not register an offense' do
             expect_no_offenses(<<~RUBY)
               unless foo.blank?
                 something

spec/rubocop/cop/rails/refute_methods_spec.rb

@@ -50,14 +50,14 @@
       RUBY
     end
 
-    it 'does not registers an offense when using `assert_not` ' \
+    it 'does not register an offense when using `assert_not` ' \
        'with a single argument' do
       expect_no_offenses(<<~RUBY)
         assert_not foo
       RUBY
     end
 
-    it 'does not registers an offense when using `assert_not` ' \
+    it 'does not register an offense when using `assert_not` ' \
        'with a multiple arguments' do
       expect_no_offenses(<<~RUBY)
         assert_not foo, bar, baz
@@ -103,14 +103,14 @@
       RUBY
     end
 
-    it 'does not registers an offense when using `refute` ' \
+    it 'does not register an offense when using `refute` ' \
        'with a single argument' do
       expect_no_offenses(<<~RUBY)
         refute foo
       RUBY
     end
 
-    it 'does not registers an offense when using `refute` ' \
+    it 'does not register an offense when using `refute` ' \
        'with a multiple arguments' do
       expect_no_offenses(<<~RUBY)
         refute foo, bar, baz