Fix typo "available"

app/graphql/mutations/snippets/create.rb

@@ -42,7 +42,7 @@ module Mutations
         if project_path.present?
           project = find_project!(project_path: project_path)
         elsif !can_create_personal_snippet?
-          raise_resource_not_avaiable_error!
+          raise_resource_not_available_error!
         end
 
         snippet = CreateSnippetService.new(project,

ee/spec/helpers/ee/tree_helper_spec.rb

@@ -24,7 +24,7 @@ describe TreeHelper do
       end
     end
 
-    context 'when file lock is not avaiable' do
+    context 'when file lock is not available' do
       it 'returns the path information' do
         stub_licensed_features(file_locks: false)
 

lib/gitlab/graphql/authorize/authorize_resource.rb

@@ -40,7 +40,7 @@ module Gitlab
 
         def authorize!(object)
           unless authorized_resource?(object)
-            raise_resource_not_avaiable_error!
+            raise_resource_not_available_error!
           end
         end
 
@@ -63,7 +63,7 @@ module Gitlab
           end
         end
 
-        def raise_resource_not_avaiable_error!
+        def raise_resource_not_available_error!
           raise Gitlab::Graphql::Errors::ResourceNotAvailable, RESOURCE_ACCESS_ERROR
         end
       end