minor: spelling fixes

Author: xdg

lib/MongoDB/ChangeStream.pm

@@ -264,7 +264,7 @@ sub next {
 =head2 get_resume_token
 
 Users can inspect the C<_id> on each C<ChangeDocument> to use as a
-resume token. But since MongoDB 4.2, aggregate and getMore responses
+resume token. But since MongoDB 4.2, C<aggregate> and C<getMore> responses
 also include a C<postBatchResumeToken>. Drivers use one or the other
 when automatically resuming.
 

lib/MongoDB/ClientSession.pm

@@ -324,7 +324,7 @@ A hash reference of options may be provided. Valid keys include:
   C<defaultTransactionOptions> or from the parent client. This value will
   override all other read preferences set in any subsequent commands inside this
   transaction.
-* C<maxCommitTimeMS> - The maxCommitTimeMS specifies a cumulative time limit in
+* C<maxCommitTimeMS> - The C<maxCommitTimeMS> specifies a cumulative time limit in
   milliseconds for processing operations on the cursor. MongoDB interrupts the
   operation at the earliest following interrupt point.