Merge pull request rails#54153 from VitaliiShevchenko/XL_08012024

Improve `collection.create!` docs in the association basics guides [ci skip]

Author: fatkodima

guides/source/association_basics.md

@@ -1395,8 +1395,8 @@ specified on the associated model, the associated object _will_ be saved.
 @assembly = @part.assemblies.create({ assembly_name: "Transmission housing" })
 ```
 
-Does the same as `collection.create`, but raises `ActiveRecord::RecordInvalid`
-if the record is invalid.
+`collection.create!` does the same as `collection.create`, but raises
+`ActiveRecord::RecordInvalid` if the record is invalid.
 
 The [`collection.reload`][] method returns a Relation of all of the associated
 objects, forcing a database read. If there are no associated objects, it returns