Cherrypicking DITA prep tweaks previously added to 4.17 only

Author: ousleyp

modules/virt-querying-metrics.adoc

@@ -32,7 +32,7 @@ A value above '0' means that the vCPU wants to run, but the host scheduler canno
 To query the vCPU metric, the `schedstats=enable` kernel argument must first be applied to the `MachineConfig` object. This kernel argument enables scheduler statistics used for debugging and performance tuning and adds a minor additional load to the scheduler.
 ====
 
-.Example vCPU wait time query
+*Example vCPU wait time query*
 [source,promql]
 ----
 topk(3, sum by (name, namespace) (rate(kubevirt_vmi_vcpu_wait_seconds_total[6m]))) > 0 <1>
@@ -51,7 +51,7 @@ Returns the total amount of traffic received (in bytes) on the virtual machine's
 `kubevirt_vmi_network_transmit_bytes_total`::
 Returns the total amount of traffic transmitted (in bytes) on the virtual machine's network. Type: Counter.
 
-.Example network traffic query
+*Example network traffic query*
 [source,promql]
 ----
 topk(3, sum by (name, namespace) (rate(kubevirt_vmi_network_receive_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_network_transmit_bytes_total[6m]))) > 0 <1>
@@ -72,7 +72,7 @@ Returns the total amount (in bytes) of the virtual machine's storage-related tra
 `kubevirt_vmi_storage_write_traffic_bytes_total`::
 Returns the total amount of storage writes (in bytes) of the virtual machine's storage-related traffic. Type: Counter.
 
-.Example storage-related traffic query
+*Example storage-related traffic query*
 [source,promql]
 ----
 topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_read_traffic_bytes_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_write_traffic_bytes_total[6m]))) > 0 <1>
@@ -88,7 +88,7 @@ Returns the total number of virtual machine disks restored from the source virtu
 `kubevirt_vmsnapshot_disks_restored_from_source_bytes`::
 Returns the amount of space in bytes restored from the source virtual machine. Type: Gauge.
 
-.Examples of storage snapshot data queries
+*Examples of storage snapshot data queries*
 [source,promql]
 ----
 kubevirt_vmsnapshot_disks_restored_from_source{vm_name="simple-vm", vm_namespace="default"} <1>
@@ -112,7 +112,7 @@ Returns the amount of write I/O operations the virtual machine is performing per
 `kubevirt_vmi_storage_iops_write_total`::
 Returns the amount of read I/O operations the virtual machine is performing per second. Type: Counter.
 
-.Example I/O performance query
+*Example I/O performance query*
 [source,promql]
 ----
 topk(3, sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_read_total[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_storage_iops_write_total[6m]))) > 0 <1>
@@ -130,7 +130,7 @@ Returns the total amount (in bytes) of memory the virtual guest is swapping in.
 `kubevirt_vmi_memory_swap_out_traffic_bytes`::
 Returns the total amount (in bytes) of memory the virtual guest is swapping out. Type: Gauge.
 
-.Example memory swapping query
+*Example memory swapping query*
 [source,promql]
 ----
 topk(3, sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_in_traffic_bytes[6m])) + sum by (name, namespace) (rate(kubevirt_vmi_memory_swap_out_traffic_bytes[6m]))) > 0 <1>