docs: editorial pass for spec_examples.md
# Cluster Spec Examples
-### Three members cluster
+## Three member cluster
```yaml
spec:
size: 3
```
-This will use default version that etcd operator chooses.
+This will use the default version chosen by the etcd-operator.
-### Three members cluster with version specified
+## Three member cluster with version specified
```yaml
spec:
@@ -17,7 +17,7 @@ spec:
version: "3.2.10"
```
-### Three members cluster with node selector and anti-affinity
+## Three member cluster with node selector and anti-affinity
```yaml
spec:
@@ -28,7 +28,7 @@ spec:
antiAffinity: true
```
-### Three members cluster with resource requirement
+## Three member cluster with resource requirement
```yaml
spec:
@@ -42,6 +42,9 @@ spec:
cpu: 200m
memory: 100Mi
```
-### TLS
+## TLS
-See [cluster TLS docs](./cluster_tls.md).
+For more information on working with TLS, see [Cluster TLS policy][cluster-tls].
+
+
+[cluster-tls]: cluster_tls.md
