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-rw-r--r--numpy/lib/polynomial.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py
index bce7f0e4e..7e3a02107 100644
--- a/numpy/lib/polynomial.py
+++ b/numpy/lib/polynomial.py
@@ -277,7 +277,7 @@ def polyint(p, m=1, k=None):
def polyder(p, m=1):
"""
- Return the derivative of order m of a polynomial.
+ Return the derivative of the specified order of a polynomial.
Parameters
----------
@@ -295,6 +295,7 @@ def polyder(p, m=1):
See Also
--------
polyint : Anti-derivative of a polynomial.
+ poly1d : Class for one-dimensional polynomials.
Examples
--------