Update Bumpless-PI-Controller-Analysis.ipynb

Author: MSELab

notebooks/3/Bumpless-PI-Controller-Analysis.ipynb

@@ -76,7 +76,7 @@
     "\\frac{du}{dt} = -K_p \\dot{T}^*_{S,1} + K_I (T^*_{set} - T^*_{S,1})\n",
     "\\end{equation}\n",
     "\n",
-    "Finally, subsitute the second differential equation:\n",
+    "Finally, substitute the second differential equation:\n",
     "\n",
     "\\begin{equation}\n",
     "\\frac{du}{dt} = -K_p \\frac{U_b (T^*_{H,1} - T^*_{S,1})}{C_p^S} + K_I (T^*_{set} - T^*_{S,1})\n",