diff --git a/content/19.materials.md b/content/19.materials.md
index b5f1f8c665b8908cf4563b9c81ef63174d0915f1..bbb6b78ce12302a3cfa92f09037e3a01f36b54dc 100644
--- a/content/19.materials.md
+++ b/content/19.materials.md
@@ -1,4 +1,3 @@
-
 <center>
 
 # **Materials**
@@ -168,6 +167,6 @@
 
 <center>
 
-**Peking 2023 is grateful to everyone offering help in engineering!**
+**Peking 2023 is grateful for all the assistance received in the field of engineering!**
 
-</center>
\ No newline at end of file
+</center>