diff --git a/book/src/framework/components/overview.md b/book/src/framework/components/overview.md
index e78762045..f438c5374 100644
--- a/book/src/framework/components/overview.md
+++ b/book/src/framework/components/overview.md
@@ -1,5 +1,5 @@
 # Components
 
-CTF contains of two groups of components:
+CTF consists of two groups of components:
 - Off-chain services like [NodeSet](../../framework/developer_environment/toml.html#node-set)
 - Test components, blockchain simulators, fake server