address mongosh build error (#1841)

Author: jmd-mongo

source/tutorial/configure-ssl-clients.txt

@@ -275,7 +275,7 @@ certificate presented by the :binary:`~bin.mongod` or
 
 - :binary:`~bin.mongosh` verifies that the certificate is from
   the specified Certificate Authority ``--sslCAFile``. If the 
-  certificate is not from the specified CA,c:binary:`~bin.mongosh` 
+  certificate is not from the specified CA, :binary:`~bin.mongosh` 
   will fail to connect.
 
 - .. include:: /includes/extracts/ssl-facts-mongo-ssl-hostname-verification.rst