diff --git a/devsecopsmanifesto.md b/devsecopsmanifesto.md
index c03169d..1312479 100644
--- a/devsecopsmanifesto.md
+++ b/devsecopsmanifesto.md
@@ -5,7 +5,7 @@ With DevSecOps, part of the architecture can be captured as a code. Centralized
 
 Structured languages that are used to configure databases, firewalls, servers, applications, or containers, must be readable. Architectural standards, such as CIS benchmarks, are defined only once, and the code is automatically distributed and configured on all architectural components of specific type. A high degree of automation is critical parameter to security in agile environments. The DevSecOps toolkit provides a complete process of deploying and installing IT systems in a controlled manner.
 
-* Interaction between people is must. 
+* Interaction between people is a must. 
 * Security must work as a Business enabler 
 * The priority is to provide secure and funcional software with added value for the customer. 
 * IT and cyber security security must work with development, risk and business people on a daily basis.