fix typos I created

proposals/commercial_detection_and_replacement.rst

@@ -389,7 +389,7 @@ Timeline summary
     +------------------------+--------------------------------------------------------------------------------------+
     | August 5 - August 11   | :ref:`ACRMilestone9`                                                                 |
     +------------------------+--------------------------------------------------------------------------------------+
-    | August 12 - August 18  | :ref:`ACRMilstone10`                                                                 | 
+    | August 12 - August 18  | :ref:`ACRMilestone10`                                                                | 
     +------------------------+--------------------------------------------------------------------------------------+
     | August 19              | :ref:`ACRFinal-project-video`                                                        |
     +------------------------+--------------------------------------------------------------------------------------+
@@ -450,14 +450,14 @@ Milestone #4, Transfer learning and fine-tuning ResNet architecture (June 24)
 .. _ACRMilestone5:
 
 Milestone #5, Evaluate performance metrics to choose the best-performing model (July 1)
--------------------------------------------------------------------------------------==
+---------------------------------------------------------------------------------------
 
 - Finalize the best model:
     - Save all trained models to local disk
     - Evaluate performance metrics to choose the best-performing model.
 
 
-.. _ACRSubmit-midterm-evaluation:
+.. _ACRSubmit-midterm-evaluations:
 
 Submit midterm evaluations (July 8th)
 -------------------------------------------------------------------------------------