Some comments.

examples/create_quote.rs

@@ -2,18 +2,29 @@
 use tmflib::tmf648::{quote::Quote, quote_item::QuoteItem, quote_price::{Price,QuotePrice}};
 
 fn main() {
-    // Create a quote
+    // Create a quote using various components
+
+    // First create a quote item
     let mut item = QuoteItem::new();
+    // Create a price for this item
     let price = Price::new_ex(100.0);
+    // Add price to QuotePrice and set period
     let quote_price = QuotePrice::new("Subscription").price(price).period("Monthly");
+    // add QuotePrice to item
     item.price(quote_price);
+    // Create the new Quote
     let mut quote = Quote::new();
+    // Add the item to the quote
     let _result = quote.add_quote(item);
+    // Set the external Id
     let _result = quote.with_external_id(String::from("EXT123"));
 
+    // Create a total price for the quote
     let total_price = Price::new_ex(3600.0);
 
+    // Create QuotePrice object for the total price and set period
     let quote_total_price = QuotePrice::new("Total Contract").price(total_price).period("Contract");
+    // Add QuotePrice to quote
     quote.price(quote_total_price);
 
     dbg!(&quote);