diff --git a/Sources/SwiftFormat/API/Configuration.swift b/Sources/SwiftFormat/API/Configuration.swift
index ec7d97679..ab8a3e952 100644
--- a/Sources/SwiftFormat/API/Configuration.swift
+++ b/Sources/SwiftFormat/API/Configuration.swift
@@ -167,7 +167,7 @@ public struct Configuration: Codable, Equatable {
   ///
   /// When `true` (default), the correct form is:
   /// ```swift
-  /// let MyCollection = [1, 2,]
+  /// let MyCollection = [1, 2]
   /// ...
   /// let MyCollection = [
   ///   "a": 1,
diff --git a/Tests/SwiftFormatTests/PrettyPrint/CommaTests.swift b/Tests/SwiftFormatTests/PrettyPrint/CommaTests.swift
index 24bd0238e..4264370c8 100644
--- a/Tests/SwiftFormatTests/PrettyPrint/CommaTests.swift
+++ b/Tests/SwiftFormatTests/PrettyPrint/CommaTests.swift
@@ -105,7 +105,7 @@ final class CommaTests: PrettyPrintTestCase {
     assertPrettyPrintEqual(input: input, expected: expected, linelength: 20, configuration: configuration)
   }
   
-  func testArraySingleLineCommasPresentDisabled() {
+  func testArraySingleLineCommasPresentEnabled() {
     let input =
       """
       let MyCollection = [1, 2, 3,]
@@ -124,7 +124,7 @@ final class CommaTests: PrettyPrintTestCase {
     assertPrettyPrintEqual(input: input, expected: expected, linelength: 40, configuration: configuration)
   }
   
-  func testArraySingleLineCommasPresentEnabled() {
+  func testArraySingleLineCommasPresentDisabled() {
     let input =
       """
       let MyCollection = [1, 2, 3,]