Fix function names in documentation's comments (#3669)

Signed-off-by: reallylowest <sunjinping@outlook.com>

js/modules/k6/experimental/tracing/encoding.go

@@ -4,7 +4,7 @@ import (
 	"math/rand"
 )
 
-// randHexStringRunes returns a random string of n hex characters.
+// randHexString returns a random string of n hex characters.
 //
 // Note that this function uses a non-cryptographic random number generator.
 func randHexString(n int) string {

js/modules/k6/grpc/listeners.go

@@ -42,7 +42,7 @@ func (l *eventListener) add(fn func(goja.Value) (goja.Value, error)) {
 	l.list = append(l.list, fn)
 }
 
-// getTypes return event listener of a certain type
+// getType return event listener of a certain type
 func (l *eventListeners) getType(t string) *eventListener {
 	switch t {
 	case eventData:

js/modules/k6/grpc/teststate_test.go

@@ -139,7 +139,7 @@ func newTestState(t *testing.T) testState {
 	return ts
 }
 
-// ToInitContext moves the test state to the VU context.
+// ToVUContext moves the test state to the VU context.
 func (ts *testState) ToVUContext() {
 	registry := metrics.NewRegistry()
 	root, err := lib.NewGroup("", nil)

metrics/thresholds_parser.go

@@ -49,7 +49,7 @@ func (te *thresholdExpression) SinkKey() string {
 	return te.AggregationMethod
 }
 
-// parseThresholdAssertion parses a threshold condition expression,
+// parseThresholdExpression parses a threshold condition expression,
 // as defined in a JS script (for instance p(95)<1000), into a thresholdExpression
 // instance.
 //
@@ -181,7 +181,7 @@ var aggregationMethodTokens = [8]string{ //nolint:gochecknoglobals
 	tokenPercentile,
 }
 
-// parseThresholdMethod will parse a threshold condition expression's method.
+// parseThresholdAggregationMethod will parse a threshold condition expression's method.
 // It assumes the provided input argument is already trimmed and cleaned up.
 // If it encounters a percentile method, it will parse it and verify it
 // boils down to an expression of the form: `p(float64)`, but will return