Fixing typos

Author: VesaJuvonen

docs/spfx/release-1.15.2.md

@@ -110,7 +110,7 @@ The Select Media Action can be used to select Images from your native device. In
 
 Based on the received feedback from the ecosystem, we "relaxed" applied ESLint rules to removed forced opinionated coding styles practices. These rules are now also added directly to the `eslintrc.js` file for simpler further modifications in environment level.
 
-### Defer loading AdaptiveCardExtension Quick View
+### Defer loading Adaptive Card Extension Quick View
 
 When an ACE is loaded on a page we load both the card view and quick view. However, we don't need load the quick view until it is interacted with. By defer loading a quick view, we will gain performance when loading an ACE.
 

docs/spfx/viva/get-started/actions/media-upload/MediaUploadPropertyPane.md

@@ -5,7 +5,7 @@ ms.date: 08/09/2022
 ms.localizationpriority: high
 ---
 
-# Explore Media Upload capability via property pane of card-designer card in Adaptive Card Extension.
+# Explore Media Upload capability via property pane of card-designer card in Adaptive Card Extension
 
 In this tutorial we'll see how we can explore this capability via the property pane of the card-designer card.
 

docs/spfx/viva/get-started/actions/media-upload/MediaUploadTutorial.md

@@ -25,7 +25,7 @@ When prompted, enter the following values (select the default option for all pro
 
 At this point, Yeoman installs the required dependencies and scaffolds the solution files. This process might take few minutes.
 
-## Update your project's hosted workbench URL.
+## Update your project's hosted workbench URL
 
 When you use the gulp task **serve**, by default it will launch a browser with the specified hosted workbench URL specified in your project. The default URL for the hosted workbench in a new project points to an invalid URL.