fix typos/broken links

Author: shuangela

source/connect/connection-pools renamed to source/connect/connection-pools.txt

@@ -29,7 +29,7 @@ Connection Troubleshooting
          - The :ref:`Issues & Help <kotlin-sync-issues-and-help>` page for
            information about reporting bugs, contributing to the driver, and
            finding more resources
-         - The `:community-forum:`MongoDB Community Forums </tag/kotlin>` for
+         - The :community-forum:`MongoDB Community Forums </tag/kotlin>` for
            questions, discussions, or general technical support
 
    .. replacement:: server-selection-timeout-error
@@ -45,7 +45,7 @@ Connection Troubleshooting
 
    .. replacement:: multiple-hosts-connection-guide-link
 
-      To learn how to specify multiple replica set hosts, see
+      To learn how to specify multiple replica set hosts, see the
       :ref:`kotlin-sync-connect-replica-set` section of the Connection Guide.
 
    .. replacement:: configure-firewall-anchor
@@ -106,7 +106,7 @@ Connection Troubleshooting
 
    .. replacement:: authentication-guide-reference
 
-      To learn more about specifying authentication mechanisms, see the :ref `kotlin-sync-auth`
+      To learn more about specifying authentication mechanisms, see the :ref`kotlin-sync-auth`
       section.
 
    .. replacement:: verify-authentication-mechanism-anchor
@@ -159,7 +159,7 @@ Connection Troubleshooting
 
    .. replacement:: check-credentials-formatting-anchor
 
-      .. _kotlin-suync-troubleshooting-connection-string-auth:
+      .. _kotlin-sync-troubleshooting-connection-string-auth:
 
    .. replacement:: connection-pools-learn-more
 
@@ -187,6 +187,7 @@ message similar to one of the following messages:
 
 If you receive one of these errors, try the following methods to resolve the
 issue.
+
 Set ``maxConnectionTimeoutMS``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~