Grammer

Signed-off-by: cobalt <61329810+cobaltt7@users.noreply.github.com>

Author: cobaltt7

README.md

@@ -1,6 +1,6 @@
 # @sa-community/addons-data
 
-This repository contains [the script](.github/workflows/update.yml) that generates [@sa-community/addons-data](https://npmjs.com/package/@sa-community/addons-data).
+This repository contains [the script](.github/workflows/update.yml) used to auto-generate [@sa-community/addons-data](https://npmjs.com/package/@sa-community/addons-data).
 
 ## Usage
 
@@ -12,7 +12,8 @@ const addons = require("@sa-community/addons-data");
 addons.filter((addon) => addon.manifest.tags.includes("forums")).map((addon) => addon.manifest);
 ```
 
-Addon IDs are not in the manifest, so if you wanted to get all of their IDs:
+Addon IDs are not included in the manifest itself.
+To get them:
 
 ```js
 const addons = require("@sa-community/addons-data");
@@ -21,7 +22,7 @@ addons.filter((addon) => addon.manifest.tags.includes("forums")).map((addon) =>
 
 ### Types
 
-The package, including addon manifests, is fully typed.
+The package is fully typed, including all addon manifests.
 The [addon manifest typedef](types.d.ts) is based off [manifest-schema](https://github.com/ScratchAddons/manifest-schema), and I try to keep them as similar as possible.
 
 All [addon manifests on Scratch Addons's `master` branch](https://github.com/ScratchAddons/ScratchAddons/tree/master/addons) are typechecked against that typedef every 12 hours.
@@ -40,8 +41,8 @@ Everything the typedef checks is also checked by the JSON Schema, but there are
 - No extraneous properties
 - Every addon having one of the "main" tags (community, editor, player, popup)
 
-The main advantage of using the typedef over the schema for manifest verification is ease of maintainability.
-TypeScript typedefs are also more portable and can be used in more contexts than a JSON schema could be.
+Ease of maintenance is the typedef's main advantage over the schema for manifest verification.
+TypeScript typedefs are also more portable and could be used in more contexts than a JSON schema could be.
 
 ### Importing a single addon's data
 
@@ -53,7 +54,7 @@ console.log(addon.name); // Semicolon glitch
 console.log(addon.credits[0].name); // GrahamSH
 ```
 
-Note that while the package is typed, each addon is typed generically to avoid breaking changes.
+Note that while the package is typed, each addon is typed generically to prevent breaking changes.
 Meaning, the type of each addon is the generic `AddonManifest`, and the types do not define specific keys for specific addons.
 
 ### Importing the manifest