InvaildStateError -> InvalidStateError

app/services/projects/update_pages_service.rb

 module Projects
   class UpdatePagesService < BaseService
-    InvaildStateError = Class.new(StandardError)
+    InvalidStateError = Class.new(StandardError)
     FailedToExtractError = Class.new(StandardError)
 
     BLOCK_SIZE = 32.kilobytes
@@ -21,8 +21,8 @@ module Projects
       @status.enqueue!
       @status.run!
 
-      raise InvaildStateError, 'missing pages artifacts' unless build.artifacts?
-      raise InvaildStateError, 'pages are outdated' unless latest?
+      raise InvalidStateError, 'missing pages artifacts' unless build.artifacts?
+      raise InvalidStateError, 'pages are outdated' unless latest?
 
       # Create temporary directory in which we will extract the artifacts
       FileUtils.mkdir_p(tmp_path)
@@ -31,13 +31,13 @@ module Projects
 
         # Check if we did extract public directory
         archive_public_path = File.join(archive_path, 'public')
-        raise InvaildStateError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
-        raise InvaildStateError, 'pages are outdated' unless latest?
+        raise InvalidStateError, 'pages miss the public folder' unless Dir.exist?(archive_public_path)
+        raise InvalidStateError, 'pages are outdated' unless latest?
 
         deploy_page!(archive_public_path)
         success
       end
-    rescue InvaildStateError => e
+    rescue InvalidStateError => e
       error(e.message)
     rescue => e
       error(e.message)
@@ -75,18 +75,18 @@ module Projects
       if artifacts.ends_with?('.zip')
         extract_zip_archive!(temp_path)
       else
-        raise InvaildStateError, 'unsupported artifacts format'
+        raise InvalidStateError, 'unsupported artifacts format'
       end
     end
 
     def extract_zip_archive!(temp_path)
-      raise InvaildStateError, 'missing artifacts metadata' unless build.artifacts_metadata?
+      raise InvalidStateError, 'missing artifacts metadata' unless build.artifacts_metadata?
 
       # Calculate page size after extract
       public_entry = build.artifacts_metadata_entry(SITE_PATH, recursive: true)
 
       if public_entry.total_size > max_size
-        raise InvaildStateError, "artifacts for pages are too large: #{public_entry.total_size}"
+        raise InvalidStateError, "artifacts for pages are too large: #{public_entry.total_size}"
       end
 
       # Requires UnZip at least 6.00 Info-ZIP.