docs(proxy): align AX usage comments

Co-Authored-By: Virgil <virgil@lethean.io>

api_rows.go

@@ -7,7 +7,8 @@ type WorkerRow [13]any
 type MinerRow [10]any
 
 // doc := p.SummaryDocument()
-// doc.Results.Accepted == 4821
+// _ = doc.Results.Accepted
+// _ = doc.Upstreams.Ratio
 type SummaryDocument struct {
 	Version         string                           `json:"version"`
 	Mode            string                           `json:"mode"`
@@ -52,14 +53,14 @@ type ResultsDocument struct {
 }
 
 // doc := p.WorkersDocument()
-// doc.Workers[0][0] == "rig-alpha"
+// _ = doc.Workers[0][0]
 type WorkersDocument struct {
 	Mode    string      `json:"mode"`
 	Workers []WorkerRow `json:"workers"`
 }
 
 // doc := p.MinersDocument()
-// doc.Miners[0][7] == "********"
+// _ = doc.Miners[0][7]
 type MinersDocument struct {
 	Format []string   `json:"format"`
 	Miners []MinerRow `json:"miners"`

customdiffstats.go

@@ -17,7 +17,7 @@ type CustomDiffBucketStats struct {
 // CustomDiffBuckets records share totals grouped by miner custom difficulty.
 //
 //	buckets := NewCustomDiffBuckets(true)
-//	buckets.OnAccept(proxy.Event{Miner: &proxy.Miner{}})
+//	buckets.OnAccept(Event{Miner: &Miner{customDiff: 50000}, Diff: 25000})
 type CustomDiffBuckets struct {
 	enabled bool
 	buckets map[uint64]*CustomDiffBucketStats
@@ -74,6 +74,8 @@ func (b *CustomDiffBuckets) OnReject(e Event) {
 }
 
 // Snapshot returns a copy of the current bucket totals.
+//
+//	summary := buckets.Snapshot()
 func (b *CustomDiffBuckets) Snapshot() map[uint64]CustomDiffBucketStats {
 	if b == nil {
 		return nil