diff --git a/bitnami/mariadb-galera/README.md b/bitnami/mariadb-galera/README.md
index 4d0c40b636..eb324d52df 100644
--- a/bitnami/mariadb-galera/README.md
+++ b/bitnami/mariadb-galera/README.md
@@ -228,13 +228,13 @@ extraInitContainers:
     - install_packages curl && curl http://api-service.local/db/starting;
 ```
 
-### Extra Containers
+### Sidecar Containers
 
-The feature allows for specifying additional containers in the pod. Usecases include situations when you need to run some sidecar containers. For example, you can observe if mysql in pod is running and report to some service discovery software like eureka. Example:
+The feature allows for specifying additional containers in the pod. Use cases include situations when you need to run some sidecar containers. For example, you can observe if mysql in pod is running and report to some service discovery software like eureka. Example:
 `values.yaml`
 
 ```yaml
-extraContainers:
+sidecars:
 - name: '{{ .Chart.Name }}-eureka-sidecar'
   image: 'image:tag'
   env:
@@ -823,4 +823,4 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.
\ No newline at end of file
+limitations under the License.