docs(match-cron): correct grammar

subjects/match-cron/README.md

@@ -2,14 +2,12 @@
 
 ### Instructions
 
-Create a function called `matchCron` it takes a valid cron schedule string
-and a valid date. \
-It returns true if the date match the pattern
+Create a function named `matchCron`, which accepts a valid cron `string`, and a valid `Date`. Your function should return `true` if the pattern matches the `Date`.
 
-> You only have to implement numbers and `*`. \
-> other complex patterns are not required.
+> You only need to implement numbers and `*`.
+> Other complex patterns are **not** required.
 
-Only valid pattern will be tested.
+Only valid patterns will be tested.
 
 ### Example
 
@@ -18,7 +16,7 @@ matchCron('9 * * * *', new Date('2020-05-30 18:09:00')) // -> true
 matchCron('9 * * * *', new Date('2020-05-30 19:09:00')) // -> true
 matchCron('9 * * * *', new Date('2020-05-30 19:21:00')) // -> false
 //         | | | | |
-//         | | | | +- Day of the Week   (range: 1-7, 1 standing for Monday)
+//         | | | | +- Day of the Week   (range: 1-7, 1 is Monday)
 //         | | | +--- Month of the Year (range: 1-12)
 //         | | +----- Day of the Month  (range: 1-31)
 //         | +------- Hour              (range: 0-23)
@@ -28,4 +26,4 @@ matchCron('9 * * * *', new Date('2020-05-30 19:21:00')) // -> false
 ### Notions
 
 - [crontab.guru](https://crontab.guru/)
-- [devdocs.io/javascript/global_objects/date](https://devdocs.io/javascript/global_objects/date)
+- [Date](https://devdocs.io/javascript/global_objects/date)