[Chore] Typo

examples/export_LeNet/lenet.py

@@ -433,7 +433,7 @@ if quantize_model:
 
 # Store tensors values into log files
 """
-Once the tensors has been casted, the log_outputs() function can be
+Once the tensors have been casted, the log_outputs() function can be
 called to store their values into log files. 
 """