DOCSP-27655 - typo on schema validation page (#2485)

* DOCSP-27655 - typo on schema validation page

* updates per review

Author: jeff-allen-mongo

source/core/schema-validation/update-schema-validation.txt

@@ -9,11 +9,11 @@ Modify Schema Validation
 .. contents:: On this page
    :local:
    :backlinks: none
-   :depth: 1
+   :depth: 2
    :class: singlecol
 
-After you add schema validation to a collection, you can modify your
-schema validation at any time. For example, you may decide:
+After you add schema validation to a collection, you can modify
+validation rules at any time. For example, you may decide:
 
 - That documents in a ``users`` collection no longer require an email
   address.
@@ -24,8 +24,8 @@ schema validation at any time. For example, you may decide:
 To modify a collection's schema validation, use the :dbcommand:`collMod`
 command and specify the updated validation in the ``validator`` object.
 
-Context
--------
+About This Task
+---------------
 
 You can modify all components of a schema validation, including its
 rules, validation level, and validation action.
@@ -40,8 +40,7 @@ Steps
 -----
 
 The following procedure creates a collection with validation rules and
-then modifies those rules. You will observe the results when inserting
-an invalid and valid document.
+then modifies those rules.
 
 .. procedure::
 
@@ -57,14 +56,14 @@ an invalid and valid document.
                   bsonType: "object",
                   required: [ "username", "password" ],
                   properties: {
-                     name: {
+                     username: {
                         bsonType: "string",
                         description: "must be a string and is required"
                      },
                      password: {
                         bsonType: "string",
                         minLength: 8,
-                        description: "must be a string of at least 8 characters, and is required"
+                        description: "must be a string at least 8 characters long, and is required"
                      }
                   }
                }
@@ -84,7 +83,7 @@ an invalid and valid document.
                   bsonType: "object",
                   required: [ "username", "password" ],
                   properties: {
-                     name: {
+                     username: {
                         bsonType: "string",
                         description: "must be a string and is required"
                      },
@@ -106,10 +105,15 @@ an invalid and valid document.
 Results
 -------
 
-The following examples show what happens when you insert a valid and
-invalid document into the users collection, and how to handle previously
-valid documents that are no longer valid as a result of changes to the
-validation rules.
+The following sections show the results of the updated validation in
+these scenarios:
+
+- When you insert an invalid document.
+
+- When you insert a valid document.
+
+- When a previously valid document becomes invalid because of the
+  validation rule changes.
 
 Insert an Invalid Document
 ~~~~~~~~~~~~~~~~~~~~~~~~~~