diff --git a/README.md b/README.md
index d8b7429b..a52386b1 100755
--- a/README.md
+++ b/README.md
@@ -73,6 +73,7 @@ feel free to use these emojis: https://gist.github.com/rxaviers/7360908 :relaxed
 - [Mehrdad Jafari :smiley:](https://github.com/MEHRDADsmj)
 - [Mohammad Kazemi](https://github.com/mohammadkazemy)
 - [Jadi](https://jadi.net)
+- [Sajjad](https://github.com/Sajjad120Ns)
 - [Reina Khosravi ✨🦊](https://github.com/ReyhunSKhosravi)
 - [SinaSohrab 💻](https://github.com/SinaSohrab)
 - [Amirhossein Abdollahi nejat](https://github.com/djamir86)
diff --git a/Thank_you.md b/Thank_you.md
index a2225c65..0ec034c6 100644
--- a/Thank_you.md
+++ b/Thank_you.md
@@ -1,6 +1,6 @@
 Hello JADI. 
 Thanks for your free and powerful tutorial for Git.
-but you forgotten to teach "How to chnage HEAD"
+but you forgotten to teach "How to change HEAD"
 
 Thank's Again
 Dastgheybi