diff --git a/courses/linux_basics/intro.md b/courses/linux_basics/intro.md
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--- a/courses/linux_basics/intro.md
+++ b/courses/linux_basics/intro.md
@@ -3,8 +3,8 @@
 ## Introduction
 ### Prerequisites
 
-- Comfortable using any operating systems like Windows, Linux or Mac
-- Fundamental knowledge of operating systems
+- Should be comfortable in using any operating systems like Windows, Linux or Mac
+- Expected to have fundamental knowledge of operating systems
 
 ## What to expect from this course