correct docs

Author: MahdiBM

Sources/PostgresNIO/New/Connection State Machine/SimpleQueryStateMachine.swift

@@ -108,16 +108,12 @@ struct SimpleQueryStateMachine {
             return self.setAndFireError(.unexpectedBackendMessage(.rowDescription(rowDescription)))
         }
 
-        // In Postgres extended queries we receive the `rowDescription` before we send the
-        // `Bind` message. Well actually it's vice versa, but this is only true since we do
-        // pipelining during a query.
-        //
-        // In the actual protocol description we receive a rowDescription before the Bind
-
         // In Postgres extended queries we always request the response rows to be returned in
         // `.binary` format.
+        // However, this is a simple query and almost all responses will be in text format anyway.
         let columns = rowDescription.columns.map { column -> RowDescription.Column in
             var column = column
+            // FIXME: .binary is not valid in a simple-query
             column.format = .binary
             return column
         }