typo fix

Author: masahi

tutorials/frontend/deploy_prequantized.py

@@ -19,13 +19,13 @@
 ================================
 **Author**: `Masahiro Masuda <https://github.com/masahi>`_
 
-This is an a tutorial on loading models quantized by deep learning frameworks into TVM.
+This is a tutorial on loading models quantized by deep learning frameworks into TVM.
 Pre-quantized model import is one of the quantization support we have in TVM. More details on
 the quantization story in TVM can be found
 `here <https://discuss.tvm.ai/t/quantization-story/3920>`_.
 
 Here, we demonstrate how to load and run models quantized by PyTorch, MXNet, and TFLite.
-Once loaded, we can run quantized models on any hardware TVM supports.
+Once loaded, we can run compiled, quantized models on any hardware TVM supports.
 """
 
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