📚 doc corrections

backend/remote-state/pg/backend_state.go

@@ -58,8 +58,7 @@ func (b *Backend) StateMgr(name string) (state.State, error) {
 	}
 
 	// Check to see if this state already exists.
-	// If we're trying to force-unlock a state, we can't take the lock before
-	// fetching the state. If the state doesn't exist, we have to assume this
+	// If the state doesn't exist, we have to assume this
 	// is a normal create operation, and take the lock at that point.
 	existing, err := b.Workspaces()
 	if err != nil {

website/docs/backends/types/pg.html.md

@@ -50,7 +50,7 @@ The following configuration options or environment variables are supported:
  
 ## Technical Design
 
-Postgres version 9.5 or newer is required to support advisory locks, the "ON CONFLICT" upsert syntax, *jsonb* data type.
+Postgres version 9.5 or newer is required to support advisory locks and the "ON CONFLICT" upsert syntax.
 
 This backend creates one table **states** in the automatically-managed Postgres schema configured by the `schema_name` variable.