diff --git a/tools/std_gdb_pretty_printers.py b/tools/std_gdb_pretty_printers.py
index a564de7c18429e4f1c3901c9b18728c7250ad0ae..d5cc619c01cd9bbbcd6ddfbe5439c467a9012a77 100644
--- a/tools/std_gdb_pretty_printers.py
+++ b/tools/std_gdb_pretty_printers.py
@@ -1,5 +1,5 @@
 # pretty printing for the standard library.
-# put "source /path/to/stage2_gdb_pretty_printers.py" in ~/.gdbinit to load it automatically.
+# put "source /path/to/std_gdb_pretty_printers.py" in ~/.gdbinit to load it automatically.
 import re
 import gdb.printing