(DOCSP-27617): Typo fix in style guide (#141)

Author: pierwill

source/style-guide/writing/write-to-the-user.txt

@@ -90,7 +90,7 @@ Users are more engaged with content when it talks to them directly. Use
 
      - Creating a cluster involves specifying a name and tier.
 
-       To create a cluster, the user specifies and name and tier.
+       To create a cluster, the user specifies a name and tier.
 
    * - Click :guilabel:`Yes` to accept the license agreement.
      - The license agreement is accepted when the user clicks