chore: fix some struct names in comment (#6513)

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## Which problem is this PR solving?
- <!-- Example: Resolves #123 -->

## Description of the changes

fix some struct names in comment

resubmit for #6253 and
#6509

## How was this change tested?
- 

## Checklist
- [ ] I have read
https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
- [ ] I have signed all commits
- [ ] I have added unit tests for the new functionality
- [ ] I have run lint and test steps successfully
  - for `jaeger`: `make lint test`
  - for `jaeger-ui`: `npm run lint` and `npm run test`

Signed-off-by: longxiangqiao <[email protected]>

cmd/collector/app/sanitizer/service_name_sanitizer.go

@@ -15,7 +15,7 @@ func NewServiceNameSanitizer(c cache.Cache) SanitizeSpan {
 	return sanitizer.Sanitize
 }
 
-// ServiceNameSanitizer sanitizes the service names in span annotations given a source of truth alias to service cache.
+// serviceNameSanitizer sanitizes the service names in span annotations given a source of truth alias to service cache.
 type serviceNameSanitizer struct {
 	cache cache.Cache
 }

pkg/es/client/index_client.go

@@ -29,7 +29,7 @@ type Alias struct {
 	Index string
 	// Alias name.
 	Name string
-	// IsWritedIndex option
+	// IsWriteIndex option
 	IsWriteIndex bool
 }
 

storage_v2/tracestore/writer.go

@@ -11,7 +11,7 @@ import (
 
 // Writer writes spans to storage.
 type Writer interface {
-	// WriteTrace writes a batch of spans to storage. Idempotent.
+	// WriteTraces writes a batch of spans to storage. Idempotent.
 	// Implementations are not required to support atomic transactions,
 	// so if any of the spans fail to be written an error is returned.
 	// Compatible with OTLP Exporter API.