diff --git a/internal/debug/api.go b/internal/debug/api.go
index 8a7426d916..1bac36e908 100644
--- a/internal/debug/api.go
+++ b/internal/debug/api.go
@@ -35,6 +35,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/hashicorp/go-bexpr"
 )
@@ -239,12 +240,19 @@ func (*HandlerT) SetGCPercent(v int) int {
 
 // SetMemoryLimit sets the GOMEMLIMIT for the process. It returns the previous limit.
 // Note:
+//
 //   - The input limit is provided as bytes. A negative input does not adjust the limit
-//   - A zero limit or a limit that's lower than the amount of memory used by the Go runtime may cause the garbage collector to runnearly continuously. However, the application may still make progress.
+//
+//   - A zero limit or a limit that's lower than the amount of memory used by the Go
+//     runtime may cause the garbage collector to run nearly continuously. However,
+//     the application may still make progress.
+//
 //   - Setting the limit too low will cause Geth to become unresponsive.
-//   - Geth also allocates memory off-heap, particularly for fastCache and Pebble, which can be non-trivial (a few gigabytes by default).
+//
+//   - Geth also allocates memory off-heap, particularly for fastCache and Pebble,
+//     which can be non-trivial (a few gigabytes by default).
 func (*HandlerT) SetMemoryLimit(limit int64) int64 {
-	log.Info("Setting memory limit", "limit(MB)", limit/1024/1024)
+	log.Info("Setting memory limit", "size", common.PrettyDuration(limit))
 	return debug.SetMemoryLimit(limit)
 }