3.0 preview 2 (#479)

Author: chenziliang

docs/enterprise-v3.0.md

@@ -45,11 +45,11 @@ Key highlights of the Timeplus 3.0 preview release include:
 ## Releases
 We recommend using stable releases for production deployment. Engineering builds are available for testing and evaluation purposes.
 
-### 3.0.1 (Preview) {#3_0_1-preview_2}
+### 3.0.1 (Preview 2) {#3_0_1-preview_2}
 Released on 09-25-2025. Installation options:
 * For Linux or Mac users: `curl https://install.timeplus.com/3.0 | sh` [Downloads](/release-downloads#3_0_1-preview_2)
 * For Docker users (not recommended for production): `docker run -p 8000:8000 docker.timeplus.com/timeplus/timeplus-enterprise:3.0.1-preview.2`
-* For Kubernetes users: helm install timeplus/timeplus-enterprise --version v10.0.1 .
+* For Kubernetes users: `helm install timeplus/timeplus-enterprise --version v10.0.1`
 
 Component versions:
 * timeplusd 3.0.1-rc.16