diff --git a/DLRG-software-session.ipynb b/DLRG-software-session.ipynb
index 7e8f25e..c3aec8c 100644
--- a/DLRG-software-session.ipynb
+++ b/DLRG-software-session.ipynb
@@ -1184,6 +1184,7 @@
    "metadata": {},
    "source": [
     "Some key callback functions\n",
+    "\n",
     "-- keras.callbacks.LearningRateScheduler # \n",
     "\n",
     "-- keras.callbacks.EarlyStopping # When a monitored quantity has stopped imporoving\n",
@@ -1191,7 +1192,9 @@
     "-- keras.callbacks.ModelCheckpoint # Save model after every epoch\n",
     "\n",
     "Interesting one -- visualization tool with TensorFlow\n",
+    "\n",
     "-- keras.callbacks.TensorBoard \n",
+    "\n",
     "While training, a log is created about events \n",
     "which can be later viewed using TensorBoard\n"
    ]