removed alternative signature from LArray.dump() docstring

Author: alixdamman

larray/core/array.py

@@ -2413,8 +2413,7 @@ def as_table(self, maxlines=None, edgeitems=None, light=False, wide=True, value_
                 yield list(tick) + dataline.tolist()
 
     def dump(self, header=True, wide=True, value_name='value'):
-        """dump(header=True, wide=True, value_name='value')
-
+        """
         Dump array as a 2D nested list
 
         Parameters