diff --git a/docs/notebooks/Site.ipynb b/docs/notebooks/Site.ipynb
index cc8eb4c9e82ff7dcc9e18e2cde13e8bba316a81d..45d853918a933c27e29c26288cc17c3e37f9f05f 100644
--- a/docs/notebooks/Site.ipynb
+++ b/docs/notebooks/Site.ipynb
@@ -138,15 +138,14 @@
     "        - `TI`: Turbulence intensity\n",
     "        - xxx: Custom variables needed by the wind turbines to compute power, ct or loads\n",
     "\n",
-    "    - Each data variable may be constant or depend on any combination of:\n",
+    "    - Each data variable may be constant or depend on a combination of the following inputs (Note, the input variables must be ordered according to the list, i.e. `P(wd,ws)` is ok, while `P(ws,wd)` is not):\n",
     "\n",
-    "        - `ws` : Reference wind speed\n",
-    "        - `wd`: Refernce wind direction\n",
     "        - `i`: Wind turbine position (one position per wind turbine)\n",
     "        - `x`,`y`: Gridded 2d position\n",
     "        - `x`,`y`,`h`: Gridded 3d position\n",
     "        - `time`: Time\n",
-    "\n",
+    "        - `wd`: Refernce wind direction\n",
+    "        - `ws` : Reference wind speed\n",
     "    \n",
     "    \n",
     "- `initial_position`, array_like, shape=(#wt, 2), optional\n",