diff --git a/content/en/docs/languages/cpp/library.md b/content/en/docs/languages/cpp/library.md
index 2151a31f10f8..48b4eadd7100 100644
--- a/content/en/docs/languages/cpp/library.md
+++ b/content/en/docs/languages/cpp/library.md
@@ -40,7 +40,7 @@ For example,
 adds OpenTelemetry distributed tracing support to NGINX.
 
 
-## setup
+## Setup
 
 For setup of instrumentation library check [otel-cpp-contrib](https://github.com/open-telemetry/opentelemetry-cpp-contrib/tree/main/instrumentation)