diff --git a/examples/tutorials/compare_samplers.ipynb b/examples/tutorials/compare_samplers.ipynb
index 3799bfab9c14ec7e739bd753a2e68187ea1fd8eb..b5f7dd40071f593355f95df21c5713420913b907 100644
--- a/examples/tutorials/compare_samplers.ipynb
+++ b/examples/tutorials/compare_samplers.ipynb
@@ -31,8 +31,8 @@
     "sampling_frequency = 4096. # set the data sampling frequency (Hz)\n",
     "\n",
     "injection_parameters = dict(\n",
-    "mass_1=36.,                          # source frame (non-redshifted) primary mass (solar masses)\n",
-    "mass_2=29.,                          # source frame (non-redshifted) secondary mass (solar masses)\n",
+    "mass_1=36.,                          # detector frame (redshifted) primary mass (solar masses)\n",
+    "mass_2=29.,                          # detector frame (redshifted) secondary mass (solar masses)\n",
     "a_1=0,                               # primary dimensionless spin magnitude\n",
     "a_2=0,                               # secondary dimensionless spin magnitude\n",
     "tilt_1=0,                            # polar angle between primary spin and the orbital angular momentum (radians)\n",