fix divergence unit requirement

Unidata · Oct 7, 2019 · e3a1b9b · e3a1b9b
1 parent 54fd284
commit e3a1b9b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/metpy/calc/kinematics.py b/src/metpy/calc/kinematics.py
@@ -128,9 +128,9 @@ def vorticity(u, v, dx, dy):
 @exporter.export
 @preprocess_xarray
 @ensure_yx_order
-@check_units('[speed]', '[speed]', '[length]', '[length]')
+@check_units(dx='[length]', dy='[length]')
 def divergence(u, v, dx, dy):
-    r"""Calculate the horizontal divergence of the horizontal wind.
+    r"""Calculate the horizontal divergence of a vector.
 
     Parameters
     ----------