README.md in strong_migrations-0.7.1 vs README.md in strong_migrations-0.7.2

@@ -311,10 +311,10 @@
 
 ### Setting NOT NULL on an existing column
 
 #### Bad
 
-Setting `NOT NULL` on an existing column blocks reads and writes while the every row is checked.
+Setting `NOT NULL` on an existing column blocks reads and writes while every row is checked.
 
 ```ruby
 class SetSomeColumnNotNull < ActiveRecord::Migration[6.0]
   def change
     change_column_null :users, :some_column, false