[08] improve formulation of summary sentence [ci skip]

Author: thempel

notebooks/08-common-problems.ipynb

@@ -883,9 +883,9 @@
     "- connected but poorly sampled trajectories and how convergence looks in this case,\n",
     "- ill-conducted TICA analysis and what it yields.\n",
     "\n",
-    "The most important message from this tutorial is that histograms are not a means of identifying metastability or connectedness.\n",
-    "One should not forget about the underlying trajectories which should play the role of the ground truth to be modeled.\n",
-    "Histograms only help us to understand this ground truth but are not necessarily meaningful."
+    "The most important lesson from this tutorial is that histograms, which are usually calculated in a projected space, are not a sufficient means of identifying metastability or connectedness.\n",
+    "It is crucial to remember that the underlying trajectories play the role of ground truth for the model. \n",
+    "Ultimately, histograms only help us to understand this ground truth but cannot provide a complete picture."
    ]
   }
  ],