Fix typo in registerSchemesAsPrivileged reference (#17214)

docs/api/protocol.md

@@ -75,7 +75,7 @@ By default web storage apis (localStorage, sessionStorage, webSQL, indexedDB, co
 are disabled for non standard schemes. So in general if you want to register a
 custom protocol to replace the `http` protocol, you have to register it as a standard scheme.
 
-`protocol.registerSchemesAsPriviliged` can be used to replicate the functionality of the previous `protocol.registerStandardSchemes`, `webFrame.registerURLSchemeAs*` and `protocol.registerServiceWorkerSchemes` functions that existed prior to Electron 5.0.0, for example:
+`protocol.registerSchemesAsPrivileged` can be used to replicate the functionality of the previous `protocol.registerStandardSchemes`, `webFrame.registerURLSchemeAs*` and `protocol.registerServiceWorkerSchemes` functions that existed prior to Electron 5.0.0, for example:
 
 **before (<= v4.x)**
 ```javascript
@@ -88,7 +88,7 @@ webFrame.registerURLSchemeAsPrivileged('scheme2', { secure: true })
 
 **after (>= v5.x)**
 ```javascript
-protocol.registerSchemesAsPriviliged([
+protocol.registerSchemesAsPrivileged([
   { scheme: 'scheme1', privileges: { standard: true, secure: true } },
   { scheme: 'scheme2', privileges: { standard: true, secure: true } }
 ])