fix: docs

site/content/en/latest/api/extension_types.md

@@ -2315,10 +2315,10 @@ _Appears in:_
 
 | Field | Type | Required | Description |
 | ---   | ---  | ---      | ---         |
-| `samplingRate` | _integer_ |  false  | SamplingRate controls the rate at which traffic will be selected for tracing if no prior sampling decision has been made. Defaults to 100, valid values [0-100]. 100 indicates 100% sampling. |
+| `samplingRate` | _integer_ |  false  | SamplingRate controls the rate at which traffic will be<br />selected for tracing if no prior sampling decision has been made.<br />Defaults to 100, valid values [0-100]. 100 indicates 100% sampling. |
 | `backendRef` | _[BackendObjectReference](#backendobjectreference)_ |  true  | BackendRef defines the target trace collector endpoint configuration |
-| `appProtocol` | _string_ |  false  | AppProtocol defines the protocol of provider port in tracing feature. Only "http"(default) and "grpc" are allowed in this field |
-| `clusterDomain` | _string_ |  false  | ClusterDomain is an optional field that specifies the custom domain used for the Kubernetes cluster. This field is used when the cluster is configured with a custom DNS domain, different from the default "cluster.local". Envoy Gateway uses this custom domain to generate fully qualified domain names (FQDN) for trace gatherer services. |
+| `appProtocol` | _string_ |  false  | AppProtocol defines the protocol of provider port in tracing feature.<br />Only "http"(default) and "grpc" are allowed in this field |
+| `clusterDomain` | _string_ |  false  | ClusterDomain is an optional field that specifies the custom domain used for the Kubernetes cluster.<br />This field is used when the cluster is configured with a custom DNS domain,<br />different from the default "cluster.local".<br />Envoy Gateway uses this custom domain to generate fully qualified domain names (FQDN) for trace gatherer services. |
 
 
 #### RateLimitType