simpler language

Tutorials/Apply_function_to_every_gridpoint.ipynb

@@ -24,7 +24,7 @@
     "```python\n",
     "out = data.mean(dim=('time'))\n",
     "```\n",
-    "which would tell xarray to take the mean in the time dimension for every one of the gridpoints.\n",
+    "which xarray inteprets as to take the mean in the time dimension for every gridpoint.\n",
     "\n",
     "Some functions, such as ```scipy.stats.linregress```, do not have in-build vectorisation, but you might want to apply a function like this to every gridpoint, and for loops would be slow. \n",
     "\n",