diff --git a/src/photon.cpp b/src/photon.cpp
index a2365de5f..ddde4bd6c 100644
--- a/src/photon.cpp
+++ b/src/photon.cpp
@@ -180,7 +180,7 @@ PhotonInteraction::PhotonInteraction(hid_t group, int i_element)
   // Read Compton profiles
   read_dataset(rgroup, "J", profile_pdf_);
 
-  // Get Compton profile momentum grid. By deafult, an xtensor has a size of 1.
+  // Get Compton profile momentum grid
   if (data::compton_profile_pz.size() == 0) {
     read_dataset(rgroup, "pz", data::compton_profile_pz);
   }