src/goMain: use vscode setting doc for importShortcut

And update the replacement example to match
the gopls settings in vscode.

Change-Id: I52336f4d5533b2a73aa8326b22b73395c73f789a
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/286312
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
diff --git a/src/goMain.ts b/src/goMain.ts
index 9710a3b..fe7d445 100644
--- a/src/goMain.ts
+++ b/src/goMain.ts
@@ -128,8 +128,8 @@
 		// The `diagnostics` setting is still used as a workaround for running custom vet.
 		if (experimentalFeatures['documentLink'] === false) {
 			vscode.window.showErrorMessage(`The 'go.languageServerExperimentalFeature.documentLink' setting is now deprecated.
-Please use 'gopls.importShortcut' instead.
-See https://github.com/golang/tools/blob/master/gopls/doc/settings.md#importshortcut-enum for more details.`);
+Please use ' "gopls": {"ui.navigation.importShortcut": "Definition" }' instead.
+See https://github.com/golang/vscode-go/blob/master/docs/settings.md#uinavigationimportshortcut for more details.`);
 		}
 		const promptKey = 'promptedLanguageServerExperimentalFeatureDeprecation';
 		const prompted = getFromGlobalState(promptKey, false);