Typo fix in distribute_lib.py

PiperOrigin-RevId: 324054792
Change-Id: I8dd618cc6cf279f49c764072a5709783799b91b0
diff --git a/tensorflow/python/distribute/distribute_lib.py b/tensorflow/python/distribute/distribute_lib.py
index 16a4404..43af23a 100644
--- a/tensorflow/python/distribute/distribute_lib.py
+++ b/tensorflow/python/distribute/distribute_lib.py
@@ -2947,7 +2947,7 @@
     Returns:
       a `Tensor`.
     """
-    # It's important to prefer making the Tensor at call time whenver possible.
+    # It's important to prefer making the Tensor at call time whenever possible.
     # Keeping Tensors in global states doesn't work well with nested
     # tf.function, since it's possible that the tensor is generated in one func
     # graph, and gets captured by another, which will result in a subtle "An op