diff --git a/component/componenttest/otelprometheuschecker.go b/component/componenttest/otelprometheuschecker.go
index 878bfd0a37a..5beef52373a 100644
--- a/component/componenttest/otelprometheuschecker.go
+++ b/component/componenttest/otelprometheuschecker.go
@@ -196,7 +196,7 @@ func attributesForProcessorMetrics(processor component.ID) []attribute.KeyValue
 	return []attribute.KeyValue{attribute.String(processorTag, processor.String())}
 }
 
-// attributesForReceiverMetrics returns the attributes that are needed for the receiver metrics.
+// attributesForExporterMetrics returns the attributes that are needed for the receiver metrics.
 func attributesForExporterMetrics(exporter component.ID) []attribute.KeyValue {
 	return []attribute.KeyValue{attribute.String(exporterTag, exporter.String())}
 }
diff --git a/otelcol/collector.go b/otelcol/collector.go
index f90956f8104..e7983017d3d 100644
--- a/otelcol/collector.go
+++ b/otelcol/collector.go
@@ -322,7 +322,7 @@ func (col *Collector) setCollectorState(state State) {
 	col.state.Store(int32(state))
 }
 
-// validatePipelineConfig validates that the components in a pipeline support the
+// validatePipelineCfg validates that the components in a pipeline support the
 // signal type of the pipeline. For example, this function will return an error if
 // a metrics pipeline has non-metrics components.
 func (col *Collector) validatePipelineCfg(ctx context.Context, cfg *Config, factories Factories) error {
diff --git a/receiver/otlpreceiver/otlp_test.go b/receiver/otlpreceiver/otlp_test.go
index f15e1cc6db3..1920ac8de91 100644
--- a/receiver/otlpreceiver/otlp_test.go
+++ b/receiver/otlpreceiver/otlp_test.go
@@ -594,7 +594,7 @@ func TestOTLPReceiverGRPCTracesIngestTest(t *testing.T) {
 	require.NoError(t, tt.CheckReceiverTraces("grpc", int64(expectedReceivedBatches), int64(expectedIngestionBlockedRPCs)))
 }
 
-// TestOTLPReceiverHTTPTracesNextConsumerResponse checks that the HTTP trace receiver
+// TestOTLPReceiverHTTPTracesIngestTest checks that the HTTP trace receiver
 // is returning the proper response (return and metrics) when the next consumer
 // in the pipeline reports error. The test changes the responses returned by the
 // next trace consumer, checks if data was passed down the pipeline and if
diff --git a/receiver/receivertest/contract_checker.go b/receiver/receivertest/contract_checker.go
index 37dd68b7f80..6951b5f41f4 100644
--- a/receiver/receivertest/contract_checker.go
+++ b/receiver/receivertest/contract_checker.go
@@ -390,7 +390,7 @@ func (m *mockConsumer) ConsumeMetrics(_ context.Context, data pmetric.Metrics) e
 	return m.consume(ids)
 }
 
-// idSetFromLogs computes an idSet from given pmetric.Metrics. The idSet will contain ids of all metric data points.
+// idSetFromMetrics computes an idSet from given pmetric.Metrics. The idSet will contain ids of all metric data points.
 func idSetFromMetrics(data pmetric.Metrics) (idSet, error) {
 	ds := map[UniqueIDAttrVal]bool{}
 	rss := data.ResourceMetrics()