DOCSP-30350 add link to schema validation page

Author: mballard-mdb

source/crud/operation-error-handling.txt

@@ -91,6 +91,8 @@ on the failed operation, such as the schema rules and the offending document. To
 address this error, you must either revise the document to adhere to the schema
 validation rules or bypass validation.
 
+To learn more about schema validation, see :manual:</core/schema-validation/> in the Server Manual.
+
 Bulk Write Exception
 ~~~~~~~~~~~~~~~~~~~~
 
@@ -127,4 +129,4 @@ This exception message contains a list of the two ``WriteError`` objects. The
 description in the ``MongoBulkWriteException`` object is vague as
 documents associated with the same bulk operation could produce different error
 types. Refer to the individual ``WriteError`` objects' ``message`` fields to
-determine the cause of each error.
+determine the cause of each error.