Merge pull request #14164 from vajrasky/fix_typo_max_id

Fixed typo in comment about MAX_ID.

activerecord/lib/active_record/fixtures.rb

@@ -549,7 +549,7 @@ def self.create_fixtures(fixtures_directory, fixture_set_names, class_names = {}
     end
 
     # Returns a consistent, platform-independent identifier for +label+.
-    # Identifiers are positive integers less than 2^32.
+    # Identifiers are positive integers less than 2^30.
     def self.identify(label)
       Zlib.crc32(label.to_s) % MAX_ID
     end