diff --git a/Tests/BitWiserTests/DSLTests.swift b/Tests/BitWiserTests/DSLTests.swift
index 8129434..e2c9917 100644
--- a/Tests/BitWiserTests/DSLTests.swift
+++ b/Tests/BitWiserTests/DSLTests.swift
@@ -146,7 +146,7 @@ class DSLTests: XCTestCase {
         let bytes = value.bytes
         let dataFromValue = Data(bytes: bytes)
         
-        // Must use UInt8 to define the lenght
+        // Must use UInt8 to define the length
         let dslData = Data {
             Byte(0b1010_1010)
             Byte(0b1100_1100)