chore(docs): fix typo in go helper function Doc Comment

packages/@jsii/go-runtime/jsii-runtime-go/helpers.go

@@ -54,7 +54,7 @@ func Numbers[T numberType](v ...T) *[]*float64 {
 // String returns a pointer to the provided string.
 func String(v string) *string { return Ptr(v) }
 
-// Sprintf returns a pointer to a fomratted string (semantics are the same as fmt.Sprintf).
+// Sprintf returns a pointer to a formatted string (semantics are the same as fmt.Sprintf).
 func Sprintf(format string, a ...interface{}) *string {
 	res := fmt.Sprintf(format, a...)
 	return &res

packages/@jsii/go-runtime/jsii-runtime-go/jsii.go

@@ -4,7 +4,7 @@ import "github.com/aws/jsii-runtime-go/internal/kernel"
 
 // Close finalizes the runtime process, signalling the end of the execution to
 // the jsii kernel process, and waiting for graceful termination. The best
-// practice is to defer call thins at the beginning of the "main" function.
+// practice is to defer call this at the beginning of the "main" function.
 func Close() {
 	kernel.CloseClient()
 }