updated

module2/exo5/exo5_en.ipynb

@@ -318,7 +318,7 @@
     "### =====\n",
     "They filtered out all flights with zero malfunctions, which is a problem because now the data only shows cases where something went wrong. This makes it impossible to see how temperature actually affects failures across all flights.\n",
     "\n",
-    "--> Keep all flights, including those without malfunctions, so the model can learn the real failure probability"
+    "--> **Keep all flights, including those without malfunctions, so the model can learn the real failure probability**"
    ]
   },
   {
@@ -748,7 +748,7 @@
     "\n",
     "\n",
     "### ==================\n",
-    "A problem I find very confusing is that they said, \"These estimates should be interpreted with caution\" (even in the original analysis), but then they still relied on the model’s predictions and used those results to justify their reasoning. ????!"
+    "**A problem I find very confusing is that they said, \"These estimates should be interpreted with caution\" (even in the original analysis), but then they still relied on the model’s predictions and used those results to justify their reasoning. ????!**"
    ]
   },
   {