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-rw-r--r--numpy/ma/extras.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/numpy/ma/extras.py b/numpy/ma/extras.py
index b6082180a..ae4b5b374 100644
--- a/numpy/ma/extras.py
+++ b/numpy/ma/extras.py
@@ -730,6 +730,10 @@ def compress_rowcols(x, axis=None):
Parameters
----------
+ x : array_like, MaskedArray
+ The array to operate on. If not a MaskedArray instance (or if no array
+ elements are masked), `x` is interpreted as a MaskedArray with
+ `mask` set to `nomask`. Must be a 2D array.
axis : int, optional
Axis along which to perform the operation. Default is None.
@@ -1561,7 +1565,7 @@ def flatnotmasked_edges(a):
Parameters
----------
- arr : array_like
+ a : array_like
Input 1-D `MaskedArray`
Returns