Whitespace normalization.
diff --git a/Lib/heapq.py b/Lib/heapq.py
index 4970437..698e6fe 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -231,7 +231,7 @@
         # Set childpos to index of smaller child.
         rightpos = childpos + 1
         if rightpos < endpos and heap[rightpos] <= heap[childpos]:
-                childpos = rightpos
+            childpos = rightpos
         # Move the smaller child up.
         heap[pos] = heap[childpos]
         pos = childpos