diff --git a/capybara.gemspec b/capybara.gemspec
index ce65714a..c917ec73 100644
--- a/capybara.gemspec
+++ b/capybara.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
 
   s.authors = ['Thomas Walpole', 'Jonas Nicklas']
   s.email = ['twalpole@gmail.com', 'jonas.nicklas@gmail.com']
-  s.description = 'Capybara is an integration testing tool for rack based web applications. '\
+  s.description = 'Capybara is an integration testing tool for rack based web applications. ' \
                   'It simulates how a user would interact with a website'
 
   s.files = Dir.glob('{lib,spec}/**/*') + %w[README.md History.md License.txt .yardopts]
@@ -25,7 +25,7 @@ Gem::Specification.new do |s|
     'rubygems_mfa_required' => 'true'
   }
   s.require_paths = ['lib']
-  s.summary = 'Capybara aims to simplify the process of integration testing Rack applications, '\
+  s.summary = 'Capybara aims to simplify the process of integration testing Rack applications, ' \
               'such as Rails, Sinatra or Merb'
 
   s.add_runtime_dependency('addressable')
diff --git a/lib/capybara/queries/base_query.rb b/lib/capybara/queries/base_query.rb
index a810c614..4b0a4128 100644
--- a/lib/capybara/queries/base_query.rb
+++ b/lib/capybara/queries/base_query.rb
@@ -79,8 +79,8 @@ module Capybara
         if count
           message << " #{occurrences count}"
         elsif between
-          message << " between #{between.begin ? between.first : 1} and" \
-                     " #{between.end ? between.last : 'infinite'} times"
+          message << " between #{between.begin ? between.first : 1} and " \
+                     "#{between.end ? between.last : 'infinite'} times"
         elsif maximum
           message << " at most #{occurrences maximum}"
         elsif minimum
diff --git a/lib/capybara/queries/text_query.rb b/lib/capybara/queries/text_query.rb
index 90695dab..65376456 100644
--- a/lib/capybara/queries/text_query.rb
+++ b/lib/capybara/queries/text_query.rb
@@ -13,7 +13,7 @@ module Capybara
         self.session_options = session_options
 
         if expected_text.nil? && !exact?
-          warn 'Checking for expected text of nil is confusing and/or pointless since it will always match. '\
+          warn 'Checking for expected text of nil is confusing and/or pointless since it will always match. ' \
                "Please specify a string or regexp instead. #{Capybara::Helpers.filter_backtrace(caller)}"
         end
 
diff --git a/lib/capybara/selenium/nodes/firefox_node.rb b/lib/capybara/selenium/nodes/firefox_node.rb
index 57775ae1..618972bc 100644
--- a/lib/capybara/selenium/nodes/firefox_node.rb
+++ b/lib/capybara/selenium/nodes/firefox_node.rb
@@ -11,8 +11,8 @@ class Capybara::Selenium::FirefoxNode < Capybara::Selenium::Node
     super
   rescue ::Selenium::WebDriver::Error::ElementNotInteractableError
     if tag_name == 'tr'
-      warn 'You are attempting to click a table row which has issues in geckodriver/marionette - '\
-           'see https://github.com/mozilla/geckodriver/issues/1228. Your test should probably be '\
+      warn 'You are attempting to click a table row which has issues in geckodriver/marionette - ' \
+           'see https://github.com/mozilla/geckodriver/issues/1228. Your test should probably be ' \
            'clicking on a table cell like a user would. Clicking the first cell in the row instead.'
       return find_css('th:first-child,td:first-child')[0].click(keys, **options)
     end
diff --git a/lib/capybara/selenium/nodes/safari_node.rb b/lib/capybara/selenium/nodes/safari_node.rb
index 91fa31c7..ba48043c 100644
--- a/lib/capybara/selenium/nodes/safari_node.rb
+++ b/lib/capybara/selenium/nodes/safari_node.rb
@@ -11,8 +11,8 @@ class Capybara::Selenium::SafariNode < Capybara::Selenium::Node
     super
   rescue ::Selenium::WebDriver::Error::ElementNotInteractableError
     if tag_name == 'tr'
-      warn 'You are attempting to click a table row which has issues in safaridriver - '\
-           'Your test should probably be clicking on a table cell like a user would. '\
+      warn 'You are attempting to click a table row which has issues in safaridriver - ' \
+           'Your test should probably be clicking on a table cell like a user would. ' \
            'Clicking the first cell in the row instead.'
       return find_css('th:first-child,td:first-child')[0].click(keys, **options)
     end
diff --git a/lib/capybara/session.rb b/lib/capybara/session.rb
index 254dc7de..9a987196 100644
--- a/lib/capybara/session.rb
+++ b/lib/capybara/session.rb
@@ -412,7 +412,7 @@ module Capybara
         scopes.push(:frame)
       when :parent
         if scopes.last != :frame
-          raise Capybara::ScopeError, "`switch_to_frame(:parent)` cannot be called from inside a descendant frame's "\
+          raise Capybara::ScopeError, "`switch_to_frame(:parent)` cannot be called from inside a descendant frame's " \
                                       '`within` block.'
         end
         scopes.pop
@@ -422,7 +422,7 @@ module Capybara
         top_level_scopes = [:frame, nil]
         if idx
           if scopes.slice(idx..).any? { |scope| !top_level_scopes.include?(scope) }
-            raise Capybara::ScopeError, "`switch_to_frame(:top)` cannot be called from inside a descendant frame's "\
+            raise Capybara::ScopeError, "`switch_to_frame(:top)` cannot be called from inside a descendant frame's " \
                                         '`within` block.'
           end
           scopes.slice!(idx..)
@@ -514,7 +514,7 @@ module Capybara
       raise ArgumentError, '`switch_to_window`: either window or block should be provided' if !window && !window_locator
 
       unless scopes.last.nil?
-        raise Capybara::ScopeError, '`switch_to_window` is not supposed to be invoked from '\
+        raise Capybara::ScopeError, '`switch_to_window` is not supposed to be invoked from ' \
                                     '`within` or `within_frame` blocks.'
       end
 
@@ -585,7 +585,7 @@ module Capybara
       synchronize_windows(options) do
         opened_handles = (driver.window_handles - old_handles)
         if opened_handles.size != 1
-          raise Capybara::WindowError, 'block passed to #window_opened_by '\
+          raise Capybara::WindowError, 'block passed to #window_opened_by ' \
                                        "opened #{opened_handles.size} windows instead of 1"
         end
         Window.new(self, opened_handles.first)
diff --git a/lib/capybara/spec/session/has_css_spec.rb b/lib/capybara/spec/session/has_css_spec.rb
index b9eb03c0..5831cea2 100644
--- a/lib/capybara/spec/session/has_css_spec.rb
+++ b/lib/capybara/spec/session/has_css_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+# rubocop:disable RSpec/Capybara/SpecificMatcher
+
 Capybara::SpecHelper.spec '#has_css?' do
   before do
     @session.visit('/with_html')
@@ -373,3 +375,5 @@ Capybara::SpecHelper.spec '#has_no_css?' do
     end
   end
 end
+
+# rubocop:enable RSpec/Capybara/SpecificMatcher
diff --git a/spec/counter_spec.rb b/spec/counter_spec.rb
index d84dc280..58f845f0 100644
--- a/spec/counter_spec.rb
+++ b/spec/counter_spec.rb
@@ -3,31 +3,32 @@
 require 'spec_helper'
 
 RSpec.describe Capybara::Server::Middleware::Counter do
-  let(:counter) { Capybara::Server::Middleware::Counter.new  }
+  let(:counter) { described_class.new }
   let(:uri) { '/example' }
 
-  context '#increment' do
+  describe '#increment' do
     it 'successfully' do
       counter.increment(uri)
-      expect(counter.positive?).to be true
+      expect(counter).to be_positive
     end
   end
 
-  context 'decrement' do
+  describe '#decrement' do
     before do
       counter.increment(uri)
-      expect(counter.positive?).to be true
     end
 
     context 'successfully' do
       it 'with same uri' do
+        expect(counter).to be_positive
         counter.decrement(uri)
-        expect(counter.positive?).to be false
+        expect(counter).not_to be_positive
       end
 
       it 'with changed uri' do
+        expect(counter).to be_positive
         counter.decrement('/')
-        expect(counter.positive?).to be false
+        expect(counter).not_to be_positive
       end
     end
   end
diff --git a/spec/selenium_spec_chrome_remote.rb b/spec/selenium_spec_chrome_remote.rb
index deb3d8d8..7916140d 100644
--- a/spec/selenium_spec_chrome_remote.rb
+++ b/spec/selenium_spec_chrome_remote.rb
@@ -21,8 +21,8 @@ def ensure_selenium_running!
   rescue StandardError
     if timer.expired?
       raise 'Selenium is not running. ' \
-            "You can run a selenium server easily with: \n" \
-            '  $ docker-compose up -d selenium_chrome'
+            "You can run a selenium server easily with: \n  " \
+            '$ docker-compose up -d selenium_chrome'
     else
       puts 'Waiting for Selenium docker instance...'
       sleep 1
diff --git a/spec/selenium_spec_firefox_remote.rb b/spec/selenium_spec_firefox_remote.rb
index bf6a7bbe..dd61c175 100644
--- a/spec/selenium_spec_firefox_remote.rb
+++ b/spec/selenium_spec_firefox_remote.rb
@@ -21,8 +21,8 @@ def ensure_selenium_running!
   rescue StandardError
     if timer.expired?
       raise 'Selenium is not running. ' \
-            "You can run a selenium server easily with: \n" \
-            '  $ docker-compose up -d selenium_firefox'
+            "You can run a selenium server easily with: \n. " \
+            '$ docker-compose up -d selenium_firefox'
     else
       puts 'Waiting for Selenium docker instance...'
       sleep 1