diff --git a/Library/Homebrew/extend/array.rb b/Library/Homebrew/extend/array.rb
index 2c2d1dfa71..2755ee92bf 100644
--- a/Library/Homebrew/extend/array.rb
+++ b/Library/Homebrew/extend/array.rb
@@ -48,7 +48,7 @@ class Array
   # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
   # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
   # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-  def to_sentence(words_connector: ", ", two_words_connector: " and ", last_word_connector: ", and ")
+  def to_sentence(words_connector: ", ", two_words_connector: " and ", last_word_connector: " and ")
     case length
     when 0
       +""
diff --git a/Library/Homebrew/test/.brew_irb_history b/Library/Homebrew/test/.brew_irb_history
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/Library/Homebrew/test/rubocops/components_order_spec.rb b/Library/Homebrew/test/rubocops/components_order_spec.rb
index cc1dd2f3a1..afead946d0 100644
--- a/Library/Homebrew/test/rubocops/components_order_spec.rb
+++ b/Library/Homebrew/test/rubocops/components_order_spec.rb
@@ -1014,7 +1014,7 @@ describe RuboCop::Cop::FormulaAudit::ComponentsOrder do
 
             resource do
               on_macos do
-              ^^^^^^^^^^^ `on_macos` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version`, and `sha256` (in order).
+              ^^^^^^^^^^^ `on_macos` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version` and `sha256` (in order).
                 sha256 "586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"
                 url "https://brew.sh/resource2.tar.gz"
               end
@@ -1081,7 +1081,7 @@ describe RuboCop::Cop::FormulaAudit::ComponentsOrder do
 
             resource do
               on_macos do
-              ^^^^^^^^^^^ `on_macos` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version`, and `sha256` (in order).
+              ^^^^^^^^^^^ `on_macos` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version` and `sha256` (in order).
                 if foo == :bar
                   url "https://brew.sh/resource2.tar.gz"
                   sha256 "586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"
@@ -1112,7 +1112,7 @@ describe RuboCop::Cop::FormulaAudit::ComponentsOrder do
               end
 
               on_arm do
-              ^^^^^^^^^ `on_arm` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version`, and `sha256` (in order).
+              ^^^^^^^^^ `on_arm` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version` and `sha256` (in order).
                 sha256 "586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"
                 url "https://brew.sh/resource2.tar.gz"
               end
@@ -1158,7 +1158,7 @@ describe RuboCop::Cop::FormulaAudit::ComponentsOrder do
               end
 
               on_arm do
-              ^^^^^^^^^ `on_arm` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version`, and `sha256` (in order).
+              ^^^^^^^^^ `on_arm` blocks within `resource` blocks must contain at least `url` and `sha256` and at most `url`, `mirror`, `version` and `sha256` (in order).
                 if foo == :bar
                   url "https://brew.sh/resource2.tar.gz"
                   sha256 "586372eb92059873e29eba4f9dec8381541b4d3834660707faf8ba59146dfc35"