diff --git a/src/spikeinterface/sortingcomponents/tools.py b/src/spikeinterface/sortingcomponents/tools.py
index 576732baa2..cd9226d5e8 100644
--- a/src/spikeinterface/sortingcomponents/tools.py
+++ b/src/spikeinterface/sortingcomponents/tools.py
@@ -19,9 +19,8 @@ def make_multi_method_doc(methods, ident="    "):
 
 
 def get_prototype_spike(recording, peaks, job_kwargs, nb_peaks=1000, ms_before=0.5, ms_after=0.5):
-    # TODO for Pierre: this function is really unefficient because it runa full pipeline only for a few
-    # spikes, which leans that traces are entirally computed!!!!!
-    # Please find a better way
+    # TODO for Pierre: this function is really inefficient because it runs a full pipeline only for a few
+    # spikes, which means that all traces need to be accesses! Please find a better way
     nb_peaks = min(len(peaks), nb_peaks)
     idx = np.sort(np.random.choice(len(peaks), nb_peaks, replace=False))
     peak_retriever = PeakRetriever(recording, peaks[idx])