Change vertical CRS below to avoid failure

doc/source/cheatsheet.md

@@ -25,7 +25,7 @@ identify on **a map of elevation differences with another elevation dataset (loo
 ## Cheatsheet
 
 The patterns of errors categories listed in this spreadsheet **are linked to visual examples further below** that
-you use to compare to your own elevation differences.
+you can use to compare to your own elevation differences.
 
 ```{list-table}
    :widths: 1 2 2 2
@@ -153,7 +153,7 @@ dh.plot(cmap='RdYlBu', vmin=-3, vmax=3, cbar_title="Elevation differences of\nho
 (smooth-large-field)=
 ### Smooth-field offset
 
-Example of smooth large offset field created by a wrong vertical CRS. We here show the difference due to a local
+Example of smooth large offset field created by a wrong vertical CRS. We here show the difference due to the EGM96
 geoid added on top of the ellipsoid.
 
 ```{code-cell} ipython3
@@ -162,10 +162,10 @@ geoid added on top of the ellipsoid.
 :  code_prompt_show: "Show code to simulate vertical referencing errors"
 :  code_prompt_hide: "Hide code to simulate vertical referencing errors"
 
-# Set current vertical CRS
+# Set current vertical CRS as ellipsoid
 dem.set_vcrs("EGM96")
-# Transform to a local reference system from https://cdn.proj.org/
-trans_dem = dem.to_vcrs("no_kv_arcgp-2006-sk.tif")
+# Transform vertical reference to geoid
+trans_dem = dem.to_vcrs("Ellipsoid")
 
 # Plot the elevation differences of the vertical transformation
 dh = dem - trans_dem