Update description for keymaps (fixes #19245)

src/vs/workbench/parts/welcomePage/electron-browser/welcomePage.html

@@ -39,7 +39,7 @@
 				<li><button data-href="command:workbench.action.keybindingsReference"><h3>Keyboard shortcuts</h3> <span>A printable PDF with the most common keboard shortcuts</span></button></li>
 				<li><button data-href="command:workbench.action.showCommands"><h3>Show all commands</h3> <span>Rapidly access and search commands from the control pannel</span></button></li>
 				<li><button data-href="command:workbench.action.openGlobalSettings"><h3>Configure settings</h3> <span>Unlock the full power of VS Code by tweeking the settings</span></button></li>
-				<li><button data-href="command:workbench.extensions.action.showRecommendedKeymapExtensions"><h3>Change Default Keyboard Shortcuts</h3> <span>In a single gesture adopt the keyboard shortcuts from another tool</span></button></li>
+				<li><button data-href="command:workbench.extensions.action.showRecommendedKeymapExtensions"><h3>Change Default Keyboard Shortcuts</h3> <span>Install an extension to adopt the keyboard shortcuts from another tool</span></button></li>
 				<li><button data-href="command:workbench.action.editorWalkThrough"><h3>Interactive playground</h3> <span>Try essential editor features out in a short walk-through</span></button></li>
 			</ul>
 		</div>