DOCS-14556 add additional validate context to validate page (#6020)

Author: ianf-mongodb

source/core/schema-validation.txt

@@ -17,6 +17,8 @@ Schema Validation
 MongoDB provides the capability to perform schema validation during
 updates and insertions.
 
+.. _schema-validation-document:
+
 Specify Validation Rules
 ------------------------
 

source/includes/fact-validate-standalone-inconsistencies.rst

@@ -10,4 +10,8 @@ Index inconsistencies include:
 
 If any inconsistencies are detected by the 
 :method:`db.collection.validate()` command, a warning is returned 
-and the repair flag on the index is set to ``true``.
+and the repair flag on the index is set to ``true``.
+
+:method:`db.collection.validate()` also validates any documents that
+violate the collection's 
+:ref:`schema validation rules <schema-validation-document>`.

source/release-notes/5.0.txt

@@ -776,6 +776,15 @@ The :dbcommand:`validate` command and :method:`db.collection.validate()`
 helper method also return a new :data:`~validate.repaired` boolean value
 that is ``true`` if the collection was repaired.
 
+``validate`` Command Reports Document Schema Violations
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Starting in MongoDB 5.0, :dbcommand:`validate` and
+:method:`db.collection.validate()` validates documents 
+in a collection. The commands report if any  
+:ref:`schema validation rules <schema-validation-document>` are 
+violated.
+
 Repair Option in ``mongod``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~