diff --git a/pyerrors/input/openQCD.py b/pyerrors/input/openQCD.py
index 0aa7ecb5..7774277e 100644
--- a/pyerrors/input/openQCD.py
+++ b/pyerrors/input/openQCD.py
@@ -1081,6 +1081,7 @@ def read_ms5_xsf(path, prefix, qc, corr):
                     corrres = [[],[]]
                     for i in range(len(tmpcorr)):
                         corrres[i%2].append(tmpcorr[i])
+    # we have the data now... but we need to re format the whole thing and put it into Corr objects.
     realObs = []
     imagObs = []
     compObs = []