diff --git a/doc/api/url.md b/doc/api/url.md
index e1ef224d815620..024bff5b1c359f 100644
--- a/doc/api/url.md
+++ b/doc/api/url.md
@@ -999,8 +999,8 @@ pathToFileURL(__filename);          // Correct:   file:///C:/... (Windows)
 new URL('/foo#1', 'file:');         // Incorrect: file:///foo#1
 pathToFileURL('/foo#1');            // Correct:   file:///foo%231 (POSIX)
 
-new URL('/some/path%.js', 'file:'); // Incorrect: file:///some/path%
-pathToFileURL('/some/path%.js');    // Correct:   file:///some/path%25 (POSIX)
+new URL('/some/path%.c', 'file:'); // Incorrect: file:///some/path%.c
+pathToFileURL('/some/path%.c');    // Correct:   file:///some/path%25.c (POSIX)
 ```
 
 ## Legacy URL API