typos

Author: yurchisin

optimization301/Modeling_Session_2/completed_modeling2.ipynb

@@ -543,7 +543,7 @@
     "\n",
     "If you'd rather not do that right now, here's a quick definition.\n",
     "\n",
-    "An **IIS (Irreducible Inconsistent Subset)** is a minimal subset of constraints and variable bounds in an infeasible optimization model that satisfies two key properties:\n",
+    "An **IIS (Irreducible Infeasible Subsystem)** is a minimal subset of constraints and variable bounds in an infeasible optimization model that satisfies two key properties:\n",
     "\n",
     "- It is itself infeasible - the subset alone makes the model infeasible.\n",
     "- It becomes feasible if any single constraint or bound is removed - removing any one element from the subset results in a feasible subsystem.\n",

optimization301/Modeling_Session_2/modeling2.ipynb

@@ -391,7 +391,7 @@
     "\n",
     "If you'd rather not do that right now, here's a quick definition.\n",
     "\n",
-    "An **IIS (Irreducible Inconsistent Subset)** is a minimal subset of constraints and variable bounds in an infeasible optimization model that satisfies two key properties:\n",
+    "An **IIS (Irreducible Infeasible Subsystem)** is a minimal subset of constraints and variable bounds in an infeasible optimization model that satisfies two key properties:\n",
     "\n",
     "- It is itself infeasible - the subset alone makes the model infeasible.\n",
     "- It becomes feasible if any single constraint or bound is removed - removing any one element from the subset results in a feasible subsystem.\n",