gfe-relnote: Use new flag quic_enable_version_48_2 for QUIC_VERSION_48

PiperOrigin-RevId: 264647709
Change-Id: Ic8f1c7e51a547c09b8f7265882a100cdcfc6b930
diff --git a/quic/core/quic_version_manager.h b/quic/core/quic_version_manager.h
index a6b7bcb..b442a4c 100644
--- a/quic/core/quic_version_manager.h
+++ b/quic/core/quic_version_manager.h
@@ -40,7 +40,7 @@
  private:
   // quic_enable_version_99 flag
   bool enable_version_99_;
-  // quic_enable_version_48 flag
+  // quic_enable_version_48_2 flag
   bool enable_version_48_;
   // quic_enable_version_47 flag
   bool enable_version_47_;