DOCSP-49332 Fix hostname typo (#1087)

Author: lindseymoore

source/fundamentals/connection/csot.txt

@@ -50,7 +50,7 @@ The following code examples use the ``timeoutMS`` option to specify a timeout of
       .. code-block:: javascript
          :emphasize-lines: 2
 
-         const uri = "mongodb://<hostname:<port>";
+         const uri = "mongodb://<hostname>:<port>";
          const client = new MongoClient(uri, { timeoutMS: 30000 });
 
    .. tab:: Connection String
@@ -59,7 +59,7 @@ The following code examples use the ``timeoutMS`` option to specify a timeout of
       .. code-block:: javascript
          :emphasize-lines: 1
 
-         const uri = "mongodb://<hostname:<port>?timeoutMS=30000";
+         const uri = "mongodb://<hostname>:<port>?timeoutMS=30000";
          const client = new MongoClient(uri);
 
 .. note::