fix some minor typos (#272)

Author: ocefpaf

cf_xarray/accessor.py

@@ -1053,7 +1053,7 @@ def _process_signature(
     ):
         """
         Processes a function's signature, args, kwargs:
-        1. Binds ``*args`` so that everthing is a Mapping from kwarg name to values
+        1. Binds ``*args`` so that everything is a Mapping from kwarg name to values
         2. Calls ``_rewrite_values`` to rewrite any special CF names to normal xarray names.
            This uses ``key_mappers``
         3. Unpacks arguments if necessary before returning them.
@@ -2034,7 +2034,7 @@ def bounds_to_vertices(
         Dataset
             Copy of the dataset with added vertices variables.
             Either of shape (N+1,) or (N+1, M+1). New vertex dimensions are named
-            from the intial dimension and suffix "_vertices". Variables with similar
+            from the initial dimension and suffix "_vertices". Variables with similar
             names are overwritten.
 
         Raises

cf_xarray/helpers.py

@@ -38,7 +38,7 @@ def bounds_to_vertices(
     -------
     DataArray
         Either of shape (N+1,) or (N+1, M+1). New vertex dimensions are named
-        from the intial dimension and suffix "_vertices".
+        from the initial dimension and suffix "_vertices".
 
     Notes
     -----
@@ -97,7 +97,7 @@ def _bounds_helper(values, n_core_dims, nbounds, order):
             top_left = values[..., -1:, :, 1]
             top_right = values[..., -1:, -1:, 2]
             bot_right = values[..., :, -1:, 3]
-            # Our asumption was wrong, axis 1 is rightward and axis 2 is upward
+            # Our assumption was wrong, axis 1 is rightward and axis 2 is upward
             vertex_vals = np.block([[bot_left, bot_right], [top_left, top_right]])
     elif n_core_dims == 1 and nbounds == 2:
         # Middle points case (1D lat/lon)

cf_xarray/units.py

@@ -33,7 +33,7 @@
     pint.unit.UnitDefinition("percent", "%", (), pint.converters.ScaleConverter(0.01))
 )
 
-# Define commonly encoutered units (both CF and non-CF) not defined by pint
+# Define commonly encountered units (both CF and non-CF) not defined by pint
 units.define(
     "degrees_north = degree = degrees_N = degreesN = degree_north = degree_N = degreeN"
 )

doc/examples/introduction.ipynb

@@ -648,7 +648,7 @@
     "## Feature: Rewriting arguments\n",
     "\n",
     "`cf_xarray` can rewrite arguments for a large number of xarray functions. By\n",
-    "this I mean that instead of specifing say `dim=\"lon\"`, you can pass `dim=\"X\"` or\n",
+    "this I mean that instead of specifying say `dim=\"lon\"`, you can pass `dim=\"X\"` or\n",
     "`dim=\"longitude\"` and `cf_xarray` will rewrite that to `dim=\"lon\"` based on the\n",
     "attributes present in the dataset.\n",
     "\n",