cleanup of lecture notebooks

lectures/lecture03.ipynb

@@ -1163,7 +1163,7 @@
    "id": "2b6b9648",
    "metadata": {},
    "source": [
-    "### Using the STATSBASE.JL package to compute Winsorized mean"
+    "### Using the StatsBase.jl package to compute Winsorized mean"
    ]
   },
   {

lectures/lecture14.ipynb

@@ -527,8 +527,8 @@
    ],
    "source": [
     "annotate!([(T, Y + 0.01, \"Y\"),\n",
-    "(T, K + 0.01, \"K\"),\n",
-    "(T, X[end] + 0.01, \"X\")])"
+    "           (T, K + 0.01, \"K\"),\n",
+    "           (T, X[end] + 0.01, \"X\")])"
    ]
   },
   {