Change misleading title, fix typo (#424)

Author: zach-carr

source/includes/steps-create-system-dsn-auth.yaml

@@ -26,15 +26,15 @@ source:
   file: steps-create-system-dsn.yaml
   ref: select-odbc
 ---
-title: Fill in the necessary form fields. 
+title: Fill in the necessary form fields.
 ref: form-fields-auth
 level: 4
 stepnum: 5
 source:
   file: steps-create-system-dsn.yaml
   ref: form-fields
 ---
-title: Fill in the authentication form fields. 
+title: Provide connection information. 
 ref: authentication-form-fields-auth
 level: 4
 stepnum: 6

source/includes/steps-create-system-dsn.yaml

@@ -67,13 +67,13 @@ content: |
      * - :guilabel:`Database`
        - The name of the database to connect to, e.g. ``test``.
 ---
-title: (Optional) If authentication is enabled, fill in the authentication form fields. 
+title: (Optional) If authentication is enabled, provide connection information.
 ref: authentication-form-fields
 level: 4
 stepnum: 6
 content: |
 
-  The following fields Required when running with
+  The following fields are required when running with
   :option:`--auth <mongosqld --auth>` enabled or when connecting to an
   {+bi-atlas-short+} instance.