DOCSP-45736-add-self-managed-to-glossary (#182)

* init

* first draft

* edits

* formatting fix

* review feedback

* wording

* add on-prem clarification

Author: jeff-allen-mongo

source/style-guide/includes/terms/o.rst

@@ -49,11 +49,17 @@ O
 
    on-premises
      **off-premises**
-     Use these terms to distinguish local computing (in which
-     resources are located on a customer’s own site) from remote
+
+     :icon-fa4:`times-circle` Avoid using these terms to distinguish
+     non-Atlas deployments. To distinguish non-Atlas deployments, use
+     :term:`self-managed`.
+
+     Use *on-premises* to distinguish local computing (in which
+     resources are located on a customer's own site) from remote
      computing (in which resources are provided partially or totally
-     through the cloud). Always hyphenate. *Premises* is plural;
-     don't use *on-premise* or *off-premise*.
+     through the cloud). Always hyphenate. *Premises* is plural; don't
+     use *on-premise* or *off-premise*. For consistency, always use the
+     complete *on-premises* term, and do not shorten to *on-prem*.
 
      .. list-table::
         :widths: 50 50
@@ -135,4 +141,3 @@ O
             MongoDB email hosting.
           - Over three million business email users rely on MongoDB
             email hosting.
-

source/style-guide/includes/terms/s.rst

@@ -69,6 +69,11 @@ S
      Usually words with the prefix *self*, such as *self-service* and
      *self-explanatory*, are hyphenated.
 
+   self-managed
+     Use this term to describe deployments that are not hosted on
+     MongoDB Atlas. Self-managed deployments include deployments that
+     are hosted on-premises as well as non-Atlas environments like AWS.
+
    serious
      Use *serious* instead of the more negative terms *bad*,
      *catastrophic*, or *fatal*.