Merge pull request #49617 from cattekin/cast_guides

Use correct tense of `cast` for guides [ci-skip]

(cherry picked from commit 1705fa2)

Author: jonathanhefner

guides/source/active_record_postgresql.md

@@ -447,7 +447,7 @@ irb> macbook.address
 * [type definition](https://www.postgresql.org/docs/current/static/datatype-geometric.html)
 
 All geometric types, with the exception of `points` are mapped to normal text.
-A point is casted to an array containing `x` and `y` coordinates.
+A point is cast to an array containing `x` and `y` coordinates.
 
 ### Interval
 

guides/source/active_record_validations.md

@@ -529,7 +529,7 @@ set `:only_integer` to true. Then it will use the
 ```
 
 regular expression to validate the attribute's value. Otherwise, it will try to
-convert the value to a number using `Float`. `Float`s are casted to `BigDecimal` using the column's precision value or 15.
+convert the value to a number using `Float`. `Float`s are cast to `BigDecimal` using the column's precision value or 15.
 
 ```ruby
 class Player < ApplicationRecord