diff --git a/lib/directory-tree.js b/lib/directory-tree.js
index 7fa1889..78101a5 100644
--- a/lib/directory-tree.js
+++ b/lib/directory-tree.js
@@ -22,7 +22,7 @@ function safeReadDirSync (path) {
 }
 
 /**
- * Normalizes windows style paths by replacing double backslahes with single forward slahes (unix style).
+ * Normalizes Windows style paths by replacing double backslashes with single forward slashes (UNIX style).
  * @param  {string} path
  * @return {string}
  */