diff --git a/src/core/operations/LuhnChecksum.mjs b/src/core/operations/LuhnChecksum.mjs
index db7a6cd279..58e904fb39 100644
--- a/src/core/operations/LuhnChecksum.mjs
+++ b/src/core/operations/LuhnChecksum.mjs
@@ -35,7 +35,7 @@ class LuhnChecksum extends Operation {
     }
 
     /**
-     * Generates the Luhn Checksum from the input.
+     * Generates the Luhn checksum from the input.
      *
      * @param {string} inputStr
      * @returns {number}