Existing names/meanings for microsoft#9677 discussion

packages/loader/container-loader/src/naming.md

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+* `IContainer` (public):
+  * `connectionState: ConnectionState`
+    * `Disconnected`: no socket connection to delta server
+    * `Connecting`: socket connection established but we're not caught up
+      * Unable to send outbound messages
+      * Maybe inbound is still paused too, depends on `IContainerLoadMode.opsBeforeReturn`
+    * `Connected`: connected and caught up
+      * Not quite true for Read connection, see PR #9377
+      * ClientId may not yet be in audience, see Issue #7275
+      * Inbound/Outbound are operational (...is there a possible race condition if `IContainerLoadMode.opsBeforeReturn === undefined`?)
+  * `connected: boolean`
+    * `connectionState === ConnectionState.Connected`
+  * `resume()`
+    * Calls `DeltaManager.connect`
+  * `setAutoReconnect(reconnect: boolean)`
+    * If false, will disconnect from delta stream.  If true, will probably connect to delta stream
+  * events emitted:
+    * `connected`: when transitioned to Connected state
+    * `disconnected`: when transitioned to Disconnected state
+* `IDeltaManager` (public):
+  * `active: boolean`
+    * Indicates `Container.connectionState === Connected` and mode is write
+  * events emitted
+    * `connect`: when socket is established. Triggers Container transition to `Connecting` state
+    * `disconnect`: when socket is disconnected. Triggers Container transition to `Disconnected` state
+* `DeltaManager` class (private)
+  * `connect`
+    * Connect to delta stream