diff --git a/readme.md b/readme.md
index 4e9939efe52edef3439d5b6fcf7cc8677690508a..895d5654712f0fbea508dff25b5d92f73d1715d7 100644
--- a/readme.md
+++ b/readme.md
@@ -4,7 +4,7 @@
 
 - Project 1-11 are from lab materials 
 - Homework includes mini assignments and 3 projects
-- exam1 includes attempted solutions to review materias of 3 exams
+- exam1 includes attempted solutions to review materials of 3 exams
 
 ##USA Co