diff --git a/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb b/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
index 3339f6a50ddbc115867a881ea4dcbda00ce65605..cef257718b75584929e36a7e5f672eb3044cadf3 100755
--- a/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
+++ b/notebooks/Timepix/Compute_Timepix_Event_Centroids.ipynb
@@ -8,9 +8,9 @@
    "outputs": [],
    "source": [
     "# Data selection parameters.\n",
-    "run = 420\n",
-    "in_folder = '/gpfs/exfel/exp/SQS/202230/p900256/raw'\n",
-    "out_folder = '/gpfs/exfel/exp/SQS/202230/p900256/scratch/cal_test'\n",
+    "run = 420  # required\n",
+    "in_folder = '/gpfs/exfel/exp/SQS/202230/p900256/raw'  # required\n",
+    "out_folder = '/gpfs/exfel/exp/SQS/202230/p900256/scratch/cal_test'  # required\n",
     "proposal = ''  # Proposal, leave empty for auto detection based on in_folder\n",
     "\n",
     "karabo_id = 'SQS_AQS_CAM'\n",
@@ -19,16 +19,16 @@
     "out_filename = 'CORR-R{run:04d}-TPX01-S{sequence:05d}.h5'\n",
     "out_seq_len = 2000\n",
     "\n",
-    "max_num_centroids = 10000  # Maxinum number of centroids per train\n",
+    "max_num_centroids = 10000  # Maximum number of centroids per train\n",
     "chunks_centroids = [1, 5000]  # Chunking of centroid data\n",
     "dataset_compression = 'gzip'  # HDF compression method.\n",
     "dataset_compression_opts = 3  # HDF GZIP compression level.\n",
     "\n",
     "clustering_epsilon = 2  # centroiding: The maximum distance between two samples for one to be considered as in the neighborhood of the other\n",
     "clustering_tof_scale = 1e7  # centroiding: Scaling factor for the ToA axis so that the epsilon parameter in DB scan works in all 3 dimensions\n",
-    "clustering_min_samples = 2  # centroiding: minimum number of samples required for a cluster\n",
+    "clustering_min_samples = 2  # centroiding: minimum number of samples necessary for a cluster\n",
     "clustering_n_jobs = 1  # centroiding: (DBSCAN) The number of parallel jobs to run.\n",
-    "threshold_tot = 0 # raw data: minimum ToT required for a pixel to contain valid data\n",
+    "threshold_tot = 0 # raw data: minimum ToT necessary for a pixel to contain valid data\n",
     "\n",
     "raw_timewalk_lut_filepath = ''  # fpath to look up table for timewalk correction relative to proposal path or empty string,\n",
     "centroiding_timewalk_lut_filepath = ''  # fpath to look up table for timewalk correction relative to proposal path or empty string."