fix docstring

Author: 0x0L

xarray/core/dataarray.py

@@ -1979,8 +1979,13 @@ def rank(self, dim, pct=False, keep_attrs=False):
         Parameters
         ----------
         dim : str
+            Dimension over which to compute rank.
         pct : bool, optional
+            If True, compute percentage ranks, otherwise compute integer ranks.
         keep_attrs : bool, optional
+            If True, the dataset's attributes (`attrs`) will be copied from
+            the original object to the new one.  If False (default), the new
+            object will be returned without attributes.
 
         Returns
         -------

xarray/core/dataset.py

@@ -3260,8 +3260,13 @@ def rank(self, dim, pct=False, keep_attrs=False):
         Parameters
         ----------
         dim : str
+            Dimension over which to compute rank.
         pct : bool, optional
+            If True, compute percentage ranks, otherwise compute integer ranks.
         keep_attrs : bool, optional
+            If True, the dataset's attributes (`attrs`) will be copied from
+            the original object to the new one.  If False (default), the new
+            object will be returned without attributes.
 
         Returns
         -------

xarray/core/variable.py

@@ -1387,7 +1387,9 @@ def rank(self, dim, pct=False):
         Parameters
         ----------
         dim : str
+            Dimension over which to compute rank.
         pct : bool, optional
+            If True, compute percentage ranks, otherwise compute integer ranks.
 
         Returns
         -------