remove extra space

Author: holdenk

python/pyspark/ml/param/shared.py

@@ -459,7 +459,7 @@ def __init__(self):
         self.maxMemoryInMB = Param(self, "maxMemoryInMB", "Maximum memory in MB allocated to histogram aggregation.")
         #: param for If false, the algorithm will pass trees to executors to match instances with nodes. If true, the algorithm will cache node IDs for each instance. Caching can speed up training of deeper trees.
         self.cacheNodeIds = Param(self, "cacheNodeIds", "If false, the algorithm will pass trees to executors to match instances with nodes. If true, the algorithm will cache node IDs for each instance. Caching can speed up training of deeper trees.")
-        
+
     def setMaxDepth(self, value):
         """
         Sets the value of :py:attr:`maxDepth`.