Fix insiders bug. (#6373)

Author: sean-mcmanus

Extension/src/githubAPI.ts

@@ -116,7 +116,7 @@ export function vsixNameForPlatform(info: PlatformInformation): string {
         switch (platformInfo.platform) {
             case 'win32':
                 switch (platformInfo.architecture) {
-                    case 'x86_64': return 'cpptool-win32.vsix'; // TODO: Change to cpptools-win64?
+                    case 'x86_64': return 'cpptools-win32.vsix'; // TODO: Change to cpptools-win64?
                     case 'x86':
                     case 'i386':
                     case 'i686': return 'cpptools-win32.vsix';