Update runtime/runtime.go

Co-authored-by: Benjamin Wang <[email protected]>

runtime/runtime.go

@@ -112,7 +112,7 @@ func disable(name string) error {
 	return nil
 }
 
-// Status gives the current setting and termcount for the failpoint
+// Status gives the current setting and execution count for the failpoint
 func Status(failpath string) (string, int, error) {
 	failpointsMu.Lock()
 	defer failpointsMu.Unlock()