fix #4

fixes #4 typo

Author: steven-murray

docs/demos/dft.ipynb

@@ -474,7 +474,7 @@
     "\n",
     "$$P(k) =  \\frac{1}{2\\pi} \\int \\delta_x e^{-ikx} d^2x. $$\n",
     "\n",
-    "We now wish to create a realisation with a power spectrum following these conventions. Let's say the power spectrum is $P(k) = 0.1k^{-2}$."
+    "We now wish to create a realisation with a power spectrum following these conventions. Let's say the power spectrum is $P(k) = 0.1k^{-3}$."
    ]
   },
   {
@@ -581,9 +581,9 @@
    "autocomplete": true,
    "bibliofile": "biblio.bib",
    "cite_by": "apalike",
-   "current_citInitial": 1,
+   "current_citInitial": 1.0,
    "eqLabelWithNumbers": true,
-   "eqNumInitial": 0,
+   "eqNumInitial": 0.0,
    "hotkeys": {
     "equation": "Ctrl-E",
     "itemize": "Ctrl-I"
@@ -595,7 +595,7 @@
   },
   "nav_menu": {},
   "toc": {
-   "base_numbering": 1,
+   "base_numbering": 1.0,
    "nav_menu": {},
    "number_sections": true,
    "sideBar": true,