diff --git a/.gitattributes b/.gitattributes
index ad07ab8e..1fa832dd 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -23,3 +23,4 @@
 ##
 
 *.js text eol=lf
+*.txt text eol=lf
diff --git a/test/utils/join.js b/test/utils/join.js
index a39f4f43..39d552dd 100644
--- a/test/utils/join.js
+++ b/test/utils/join.js
@@ -26,7 +26,7 @@
  * Join given lines into a single line.
  *
  * @param {Array<string>} lines The lines to join.
- * @param {string} separator The separator, defaults to '\n'.
+ * @param {string} separator The separator, defaults to End Of Line character.
  * @return {string} The full text.
  */
 module.exports = function join(lines, separator = '\n') {