Update blog/temporal-introduction.md

Co-authored-by: Haled Odat <[email protected]>

Author: nekevss

blog/temporal-introduction.md

@@ -160,7 +160,7 @@ let plain_date = PlainDate::try_new(2025, 6, 9, Calendar::default())?;
 We actually learn some interesting things immediately about the
 JavaScript API from looking at the `temporal_rs` API:
 
-1. Temporal.PlainDate constructor can throw.
+1. `Temporal.PlainDate` constructor can throw.
 2. When the calendar is omitted, the default calendar is used (this will
    default to the `iso8601` calendar)