diff --git a/gtsam/nonlinear/doc/DoglegOptimizer.ipynb b/gtsam/nonlinear/doc/DoglegOptimizer.ipynb
index 846e2d1ae..bff4d2609 100644
--- a/gtsam/nonlinear/doc/DoglegOptimizer.ipynb
+++ b/gtsam/nonlinear/doc/DoglegOptimizer.ipynb
@@ -5,7 +5,7 @@
    "id": "f851cef5",
    "metadata": {},
    "source": [
-    "# DoglegOptimizer Class Documentation\n",
+    "# DoglegOptimizer\n",
     "\n",
     "## Overview\n",
     "\n",
@@ -23,7 +23,7 @@
     "\n",
     "The Dogleg step, $p_{dl}$, is a combination of these two steps, determined by the trust region radius $\\Delta$.\n",
     "\n",
-    "It's key features:\n",
+    "Key features:\n",
     "\n",
     "- **Hybrid Approach**: Combines the strengths of both the steepest descent and Gauss-Newton methods.\n",
     "- **Trust Region Method**: Utilizes a trust region to determine the step size, balancing between the accuracy of Gauss-Newton and the robustness of steepest descent.\n",
diff --git a/gtsam/nonlinear/doc/NonlinearOptimizer.ipynb b/gtsam/nonlinear/doc/NonlinearOptimizer.ipynb
index c459b4de1..84c9283a9 100644
--- a/gtsam/nonlinear/doc/NonlinearOptimizer.ipynb
+++ b/gtsam/nonlinear/doc/NonlinearOptimizer.ipynb
@@ -5,7 +5,7 @@
    "id": "2e4812da",
    "metadata": {},
    "source": [
-    "# NonlinearOptimizer Class Documentation\n",
+    "# NonlinearOptimizer\n",
     "\n",
     "## Overview\n",
     "\n",