DEV: Correct typos and spelling mistakes (#12812)

Over the years we accrued many spelling mistakes in the code base. 

This PR attempts to fix spelling mistakes and typos in all areas of the code that are extremely safe to change 

- comments
- test descriptions
- other low risk areas

spec/lib/backup_restore/meta_data_handler_spec.rb

@@ -34,9 +34,9 @@ describe BackupRestore::MetaDataHandler do
     end
 
     it "raises an exception when the metadata file contains invalid JSON" do
-      currupt_metadata = '{"version":20160329101122'
+      corrupt_metadata = '{"version":20160329101122'
 
-      with_metadata_file(currupt_metadata) do |dir|
+      with_metadata_file(corrupt_metadata) do |dir|
         expect { validate_metadata(backup_filename, dir) }
           .to raise_error(BackupRestore::MetaDataError)
       end

spec/lib/backup_restore/shared_examples_for_backup_store.rb

@@ -266,7 +266,7 @@ shared_examples "remote backup store" do
         expect(url).to match(upload_url_regex("default", filename, multisite: false))
       end
 
-      it "raises an exeption when a file with same filename exists" do
+      it "raises an exception when a file with same filename exists" do
         expect { store.generate_upload_url(backup1.filename) }
           .to raise_exception(BackupRestore::BackupStore::BackupFileExists)
       end

spec/lib/bookmark_manager_spec.rb

@@ -109,7 +109,7 @@ RSpec.describe BookmarkManager do
       end
     end
 
-    context "when the post is inaccessable for the user" do
+    context "when the post is inaccessible for the user" do
       before do
         post.trash!
       end
@@ -118,7 +118,7 @@ RSpec.describe BookmarkManager do
       end
     end
 
-    context "when the topic is inaccessable for the user" do
+    context "when the topic is inaccessible for the user" do
       before do
         post.topic.update(category: Fabricate(:private_category, group: Fabricate(:group)))
       end
@@ -182,7 +182,7 @@ RSpec.describe BookmarkManager do
       )
     end
 
-    it "saves the time and new reminder type and new name sucessfully" do
+    it "saves the time and new reminder type and new name successfully" do
       update_bookmark
       bookmark.reload
       expect(bookmark.name).to eq(new_name)

spec/lib/webauthn/challenge_generator_spec.rb

@@ -15,7 +15,7 @@ describe Webauthn::ChallengeGenerator do
     describe "#commit_to_session" do
       let(:user) { Fabricate(:user) }
 
-      it "stores the challenge, rpid, and name in the provided session object" do
+      it "stores the challenge, rp id, and rp name in the provided session object" do
         secure_session = {}
         generated_session = Webauthn::ChallengeGenerator.generate
         generated_session.commit_to_session(secure_session, user)