FIX: Copilot's suggestions

base/src/cast.rs

@@ -105,7 +105,7 @@ impl Model {
                     if !currencies.iter().any(|e| e == currency) {
                         currencies.push(currency);
                     }
-                    //  We try to parse as number
+                    // Try to parse as a formatted number (e.g., dates, currencies, percentages)
                     if let Ok((v, _number_format)) = parse_formatted_number(&s, &currencies) {
                         return Ok(v);
                     }

base/src/functions/mathematical.rs

@@ -1168,7 +1168,7 @@ impl Model {
 
         let multiple = self.evaluate_node_in_context(&args[1], cell);
 
-        // if both are empty => #N/A
+        // if either is empty => #N/A
         if matches!(value, CalcResult::EmptyArg) || matches!(multiple, CalcResult::EmptyArg) {
             return CalcResult::Error {
                 error: Error::NA,