Doc fixes.

pkg/log/log.go

@@ -585,8 +585,7 @@ const (
 	More = Status(C.vsl_more + 1)
 
 	// Stopped indicates that the read handler has returned false,
-	// to stop log reads, or that the read goroutine was stopped
-	// by Log.Release().
+	// to stop log reads.
 	Stopped = More + 1
 )
 
@@ -663,9 +662,8 @@ type ReadHandler func([]Tx, Status) bool
 //
 // If you use your own implementation of an EOLHandler, it is strongly
 // recommended to pause for a brief time (for example with
-// Time.sleep). Otherwise, the goroutine can become a busy-wait loop
-// while there are no new log transactions, with heavy CPU
-// consumption.
+// Time.sleep). Otherwise, Read can become a busy-wait loop while
+// there are no new log transactions, with heavy CPU consumption.
 //
 // If the Log is reading from a binary log file, then there is never
 // an end-of-log condition -- the log read ends with status EOF. So no