diff --git a/dantil.js b/dantil.js
index <HASH>..<HASH> 100644
--- a/dantil.js
+++ b/dantil.js
@@ -250,7 +250,7 @@ exports.getModuleCallerPathAndLineNumber = function () {
  * @private
  * @static
  * @param {Function} getFrameFunc The function passed the structured stack trace and returns a single stack frame.
- * @returns {String} Returns the file path and line number of the frame returned by `getFrameFunc` in the format `filePath:lineNumber`.
+ * @returns {string} Returns the file path and line number of the frame returned by `getFrameFunc` in the format `filePath:lineNumber`.
  */
 function getFormattedStackFrame(getFrameFunc) {
   var origStackTraceLimit = Error.stackTraceLimit
Tweak JSDoc to use lowercase for primitive types