fix name

Author: chasilvester

local_optimization/NLDF/elastic_net.ipynb

@@ -13,7 +13,7 @@
     "\n",
     "To demonstrate the use of elastic net regularization, we will build a linear regression model to predict a possum's total length based upon several features, such as, capture site, age, and head length.\n",
     "\n",
-    "Note, the purpose of this notebook is to illustrate the use of e04gn which is a general data-fitting framework that utilises nonlinear programming algorithms, such as sequential quadratic programming and interior point method. Therefore, it may not be as performant as one of our dedicated linear regression solvers.\n",
+    "Note, the purpose of this notebook is to illustrate the use of handle_solve_nldf which is a general data-fitting framework that utilises nonlinear programming algorithms, such as sequential quadratic programming and interior point method. Therefore, it may not be as performant as one of our dedicated linear regression solvers.\n",
     "\n",
     "\n",
     "**Reference:** \\\n",