-// as a turn does, so up to maxBuilds builds run at once in between, and it
-// waits for all builds at the end. It returns the number of messages appended
-// and why the run stopped early, or "" when it did not. After a stop it waits
-// for the calls in flight, so no sent call is cancelled.
+// as a turn does, so up to buildMax builds run at once in between, and it waits
+// for all builds at the end. It returns the number of messages appended and why
+// the run stopped early, or "" when it did not. After a stop it waits for the
+// calls in flight, so no sent call is cancelled.