Fix typo; extract option name as constant

Author: JoeRobich

src/omnisharp/decompilationPrompt.ts

@@ -6,8 +6,10 @@
 import * as vscode from "vscode";
 import OptionProvider from "../observers/OptionProvider";
 
+const DecompilationAuthorizedOption = "csharp.decompilationAuthorized";
+
 export async function resetDecompilationAuthorization(context: vscode.ExtensionContext) {
-    context.globalState.update("csharp.decompilationAuthorized", undefined);
+    context.globalState.update(DecompilationAuthorizedOption, undefined);
 }
 
 export async function getDecompilationAuthorization(context: vscode.ExtensionContext, optionProvider: OptionProvider) {
@@ -18,17 +20,17 @@ export async function getDecompilationAuthorization(context: vscode.ExtensionCon
     }
 
     // If the terms have been acknowledged, then return whether it was authorized.
-    let decompilationAutorized = context.globalState.get<boolean | undefined>("csharp.decompilationAuthorized");
-    if (decompilationAutorized !== undefined) {
-        return decompilationAutorized;
+    let decompilationAuthorized = context.globalState.get<boolean | undefined>(DecompilationAuthorizedOption);
+    if (decompilationAuthorized !== undefined) {
+        return decompilationAuthorized;
     }
 
     const result = await promptToAcceptDecompilationTerms();
-    decompilationAutorized = result === PromptResult.Yes;
+    decompilationAuthorized = result === PromptResult.Yes;
 
-    await context.globalState.update("csharp.decompilationAuthorized", decompilationAutorized);
+    await context.globalState.update(DecompilationAuthorizedOption, decompilationAuthorized);
 
-    return decompilationAutorized;
+    return decompilationAuthorized;
 }
 
 enum PromptResult {