diff --git a/03_dlfs/Code.ipynb b/03_dlfs/Code.ipynb
index 70401bc..f6cbe4e 100644
--- a/03_dlfs/Code.ipynb
+++ b/03_dlfs/Code.ipynb
@@ -51,7 +51,7 @@
     "\n",
     "    def forward(self, input_: ndarray):\n",
     "        '''\n",
-    "        Stores input in the self._input instance variable\n",
+    "        Stores input in the self.input_ instance variable\n",
     "        Calls the self._output() function.\n",
     "        '''\n",
     "        self.input_ = input_\n",