Update aspnetcore/blazor/globalization-localization.md

Co-authored-by: Ilona Tomkowicz <32700855+ilonatommy@users.noreply.github.com>

Author: guardrex

aspnetcore/blazor/globalization-localization.md

@@ -319,7 +319,7 @@ var localizationOptions = new RequestLocalizationOptions()
 app.UseRequestLocalization(localizationOptions);
 ```
 
-In the preceding example, [`CultureTypes.SpecificCultures`](xref:System.Globalization.CultureTypes) specifies cultures that are specific to a country/region.
+In the preceding example, [`CultureTypes.SpecificCultures`](xref:System.Globalization.CultureTypes) returns only cultures that are specific to a country or region—such as `en-US` or `fr-FR`—which come with full, concrete globalization data (for dates, numbers, calendars, and other cultural UI) that .NET can use for accurate formatting and parsing. Neutral cultures, such as `en` or `fr`, don't always have complete globalization data and aren't included in this list.
 
 For information on ordering the Localization Middleware in the middleware pipeline of the `Program` file, see <xref:fundamentals/middleware/index#middleware-order>.