diff --git a/day1/instructor_notes/PHP.md b/day1/instructor_notes/PHP.md
index b0ae624..43a3633 100644
--- a/day1/instructor_notes/PHP.md
+++ b/day1/instructor_notes/PHP.md
@@ -384,6 +384,6 @@ function greet($name) {
     echo "Hello $name";
 }
 
-writeMsg("Matt"); // call the function
+greet("Matt"); // call the function
 ?>
 ```