diff --git a/aspnetcore/blazor/progressive-web-app.md b/aspnetcore/blazor/progressive-web-app.md index b7cfa6dada..7d7b6e111e 100644 --- a/aspnetcore/blazor/progressive-web-app.md +++ b/aspnetcore/blazor/progressive-web-app.md @@ -5,7 +5,7 @@ description: Learn how to build a Blazor-based Progressive Web Application (PWA) monikerRange: '>= aspnetcore-3.1' ms.author: riande ms.custom: mvc -ms.date: 03/12/2020 +ms.date: 03/23/2020 no-loc: [Blazor, SignalR] uid: blazor/progressive-web-app --- @@ -120,7 +120,7 @@ The cache-first strategy is valuable because: * **It ensures reliability.** – Network access isn't a boolean state. A user isn't simply online or offline: * The user's device may assume it's online, but the network might be so slow as to be impractical to wait for. - * he network might return invalid results for certain URLs, such as when there's a captive WIFI portal that's currently blocking or redirecting certain requests. + * The network might return invalid results for certain URLs, such as when there's a captive WIFI portal that's currently blocking or redirecting certain requests. This is why the browser's `navigator.onLine` API isn't reliable and shouldn't be depended upon.