Note about warm-up steps

appendix-D/01_main-chapter-code/appendix-D.ipynb

@@ -203,7 +203,7 @@
    "id": "5bf3a8da-abc4-4b80-a5d8-f1cc1c7cc5f3",
    "metadata": {},
    "source": [
-    "- Typically, the number of warmup steps is between 0.1% to 10% of the total number of steps\n",
+    "- Typically, the number of warmup steps is between 0.1% to 20% of the total number of steps\n",
     "- We can compute the increment as the difference between the `peak_lr` and `initial_lr` divided by the number of warmup steps"
    ]
   },
@@ -227,6 +227,14 @@
     "print(warmup_steps)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "4b6bbdc8-0104-459e-a7ed-b08be8578709",
+   "metadata": {},
+   "source": [
+    "- Note that the print book accidentally includes a leftover code line, `warmup_steps = 20`, which is not used and can be safely ignored"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 6,
@@ -809,7 +817,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.10.6"
   }
  },
  "nbformat": 4,