fix punctuation

Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/17973

Differential Revision: D14438725

Pulled By: zou3519

fbshipit-source-id: 30a5485b508b4ae028057e0b66a8abb2b163d66b

diff --git a/docs/source/optim.rst b/docs/source/optim.rst
index f44f51a..9ba6c39 100644 (file)
--- a/docs/source/optim.rst
+++ b/docs/source/optim.rst
@@ -57,7 +57,7 @@ For example, this is very useful when one wants to specify per-layer learning ra
 
 This means that ``model.base``'s parameters will use the default learning rate of ``1e-2``,
 ``model.classifier``'s parameters will use a learning rate of ``1e-3``, and a momentum of
-``0.9`` will be used for all parameters
+``0.9`` will be used for all parameters.
 
 Taking an optimization step
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^