diff --git a/webgoat-lessons/insecure-login/src/main/resources/lessonPlans/en/InsecureLogin_Intro.adoc b/webgoat-lessons/insecure-login/src/main/resources/lessonPlans/en/InsecureLogin_Intro.adoc
index f4fac8471..349211b39 100755
--- a/webgoat-lessons/insecure-login/src/main/resources/lessonPlans/en/InsecureLogin_Intro.adoc
+++ b/webgoat-lessons/insecure-login/src/main/resources/lessonPlans/en/InsecureLogin_Intro.adoc
@@ -1,6 +1,6 @@
 
 == Concept
-Encryption is a very inportant tool for secure communication. In this lesson, we will find out, why it should always be employed when sending sensitive data.
+Encryption is a very important tool for secure communication. In this lesson, we will find out, why it should always be employed when sending sensitive data.
 
 == Goals
 * The user should have a basic understanding of packet sniffer usage