Merge pull request #2393 from tongjicoder/master

chore: make function comment match function name

validator/server_arb/execution_run.go

@@ -24,7 +24,7 @@ type executionRun struct {
 	close sync.Once
 }
 
-// NewExecutionChallengeBackend creates a backend with the given arguments.
+// NewExecutionRun creates a backend with the given arguments.
 // Note: machineCache may be nil, but if present, it must not have a restricted range.
 func NewExecutionRun(
 	ctxIn context.Context,