diff --git a/pylot/core/loc/hyposat.py b/pylot/core/loc/hyposat.py
index e39ae3c5..ba959e70 100644
--- a/pylot/core/loc/hyposat.py
+++ b/pylot/core/loc/hyposat.py
@@ -20,5 +20,5 @@ def export(picks, fnout, parameter):
     :param: parameter, all input information
     :type:  object
     '''
-    # write phases to NLLoc-phase file
+    # write phases to HYPOSAT-phase file
     writephases(picks, 'HYPOSAT', fnout, parameter)