diff --git a/docs/developer-guide/architecture.md b/docs/developer-guide/architecture.md
index cb46c3bdd..0d67652fd 100644
--- a/docs/developer-guide/architecture.md
+++ b/docs/developer-guide/architecture.md
@@ -13,7 +13,7 @@ For example, the plugin (client) to the host (server) requests to:
 The host (client) to the plugin (server) requests to:
 
 - Apply plugin configs
-- Request to run inspecions
+- Request to run inspections
 
 The plugin system is implemented by [TFLint plugin SDK](https://github.com/terraform-linters/tflint-plugin-sdk). If you want to know more about `*.proto` and detailed gRPC server/client implementation, check out the SDK.