message: docs(non-nested-discriminators): fix typo "An" -> "A"
diff: @@ -13,7 +13,7 @@ import TabItem from '@theme/TabItem';
  ## Use-Case
  If you dont know an use case for this, consider the following:
  -An Veterinarian that wants to store information about the current patients in their care, how would it be done in mongoose / typegoose?
  +A Veterinarian that wants to store information about the current patients in their care, how would it be done in mongoose / typegoose?
  ## First thought
  