notebook tweaks

Author: alexander-mead

notebooks/demo.ipynb

@@ -50,7 +50,7 @@
     "Omega_k = 0.0\n",
     "h = 0.7\n",
     "ns = 0.96\n",
-    "sigma_8  = 0.8\n",
+    "sigma_8 = 0.8\n",
     "w0 = -1.\n",
     "wa = 0.\n",
     "m_nu = 0.\n",
@@ -208,7 +208,7 @@
    "source": [
     "# Initialize\n",
     "plt.subplots(2, 1)\n",
-    "dr = 1.5\n",
+    "dr = 2.5 # Per-cent\n",
     "\n",
     "# Power\n",
     "plt.subplot(2, 1, 1)\n",