Apply suggestions from code review

Co-authored-by: Jordan Smith <[email protected]>

Author: mongoKart

source/connect/mongoclient.txt

@@ -188,7 +188,7 @@ database, most applications require only a single instance of
 Multiple Forks
 ~~~~~~~~~~~~~~~
 
-{+driver-short+} supports using the ``fork()`` method to create a new process. 
+{+driver-short+} supports calling the ``fork()`` method to create a new process. 
 However, if you fork a process, you must create a new ``MongoClient`` instance in the
 child process.
 

source/data-formats/extended-json.txt

@@ -187,7 +187,7 @@ In Python 3, the driver decodes JSON binary values with subtype 0 to instances o
 ``bytes`` class. In Python 2, the driver decodes these values to instances of the ``Binary``
 class with subtype 0.
 
-The following code examples show how {+driver-short+} decodes JSON binary isntances with
+The following code examples show how {+driver-short+} decodes JSON binary instances with
 subtype 0. Select the :guilabel:`Python 2` or :guilabel:`Python 3` tab to view the
 corresponding code.