Fix doc of completion()

jdemeyer · jdemeyer · commit 7cfb4afaa04d · 2017-08-18T09:40:36.000+02:00
diff --git a/src/sage/rings/polynomial/multi_polynomial_ring_generic.pyx b/src/sage/rings/polynomial/multi_polynomial_ring_generic.pyx
@@ -156,8 +156,8 @@ cdef class MPolynomialRing_generic(sage.rings.ring.CommutativeRing):
 
     def completion(self, names, prec=20, extras=None):
         """
-        Return the completion of self with respect to the ideal generated
-        by the variable(s) ``p``.
+        Return the completion of self with respect to the ideal
+        generated by the variable(s) ``names``.
 
         INPUT:
 
