Bug 1597804 - Fix "pricnipal" typos in some comments. r=Ehsan

Differential Revision: https://phabricator.services.mozilla.com/D53882

--HG--
extra : moz-landing-system : lando

devtools/client/jsonview/test/browser_json_refresh.js

@@ -14,7 +14,7 @@ add_task(async function() {
   const uri = Services.io.newFileURI(dir);
   const tab = await addJsonViewTab(uri.spec);
 
-  // perform sanity checks for URI and pricnipals in loadInfo
+  // perform sanity checks for URI and principals in loadInfo
   await ContentTask.spawn(tab.linkedBrowser, {TEST_JSON_FILE}, async function ({TEST_JSON_FILE}) { // eslint-disable-line
       const channel = content.docShell.currentDocumentChannel;
       const channelURI = channel.URI.spec;

netwerk/base/nsNetUtil.cpp

@@ -2051,7 +2051,7 @@ bool NS_IsSameSiteForeign(nsIChannel* aChannel, nsIURI* aHostURI) {
   if (loadInfo->GetExternalContentPolicyType() ==
       nsIContentPolicy::TYPE_DOCUMENT) {
     // for loads of TYPE_DOCUMENT we query the hostURI from the
-    // triggeringPricnipal which returns the URI of the document that caused the
+    // triggeringPrincipal which returns the URI of the document that caused the
     // navigation.
     loadInfo->TriggeringPrincipal()->GetURI(getter_AddRefs(uri));
   } else {

testing/mochitest/BrowserTestUtils/BrowserTestUtils.jsm

@@ -2102,7 +2102,7 @@ var BrowserTestUtils = {
 
   /**
    * Opens a tab with a given uri and params object. If the params object is not set
-   * or the params parameter does not include a triggeringPricnipal then this function
+   * or the params parameter does not include a triggeringPrincipal then this function
    * provides a params object using the systemPrincipal as the default triggeringPrincipal.
    *
    * @param {xul:tabbrowser} tabbrowser