docs(contributing): spelling and grammar fixes (#879)

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 ## Testing changes locally
 
 You might try a TDD approach and add tests within the `test` directory,
-to try different configs, you may find it easier to try out changes in
+to try different configs you may find it easier to try out changes in
 a separate local directory.
 
 You can run [`npm link`](https://docs.npmjs.com/cli/link) for this purpose,
@@ -18,7 +18,7 @@ npm link ../eslint-plugin-jsdoc
 
 After running `npm install` to get the latest dependencies and devDependencies,
 you can run the following command to update the `dist` files, with `dist/index.js`
-being the `main` entrance point from `package.json`:
+being the `main` entry point from `package.json`:
 
 ```shell
 npm run build
@@ -33,22 +33,22 @@ items needing fixing.
 
 ## Documentation building
 
-In order to make changes that are reflected in the README, you will need to
+To make changes that are reflected in the README, you will need to
 modify files within the `.README` directory. `.README/README.md` contains the
 main README skeleton and details on the project, its global `settings`, etc.,
-while the documentation for specific rules (that will get pulled into the
+while the documentation for specific rules (that will be pulled into the
 README) ought to be modified within the relevant file within `.README/rules`.
 Once these files are modified, you can run `npm run create-readme` to have
 these files integrated into the main `/README.md`. While you should include
-the built file in your PR, you will do not want to make manual changes
-directly to this file as they will be overwritten.
+the built file in your PR, you will not want to make manual changes
+directly to this file, as they will be overwritten.
 
 ## Testing
 
 Tests are expected. Each rule file should be in CamelCase (despite the rule names themselves being hyphenated) and should be added within `test/assertions` and then imported/required by
 `test/rules/index.js`.
 
-Each rule file should be an ESM default export of an object which has `valid` and `invalid` array properties containing the tests. Tests of each type should be provided.
+Each rule file should be an ESM default export of an object that has `valid` and `invalid` array properties containing the tests. Tests of each type should be provided.
 
 `parserOptions` will be `ecmaVersion: 6` by default, but tests can override `parserOptions`
 with their own.
@@ -57,8 +57,8 @@ See ESLint's [RuleTester](https://eslint.org/docs/developer-guide/nodejs-api#rul
 for more on the allowable properties (e.g., `code`, `errors` (for invalid rules),
 `options`, `settings`, etc.).
 
-Note that besides `npm test`, there is `npm run test-cov` which shows more
-detailed information on coverage. Coverage should be maintained at 100%, and
+Note that besides `npm test` there is `npm run test-cov`, which shows more
+detailed coverage information. Coverage should be maintained at 100%, and
 if there are a few guards in place for future use, the code block in question
 can be ignored by being preceded by `/* istanbul ignore next */` (including
 for warnings where the block is never passed over (i.e., the block is always
@@ -75,7 +75,7 @@ You can further limit this by providing `--invalid` and/or `--valid` flags
 with a comma-separated list of 0-based indexes that you wish to include (also
 accepts negative offsets from the end, e.g., `-1` for the last item). For
 example, to check the first and third invalid tests of `check-examples`
-alon with the second valid test, you can run:
+along with the second valid test, you can run:
 
 `npm run --rule=check-examples --invalid=0,2 --valid=1 test-index`.
 
@@ -84,7 +84,7 @@ alon with the second valid test, you can run:
 PRs should be mergeable, [rebasing](https://git-scm.com/book/en/v2/Git-Branching-Rebasing)
 first against the latest `master`.
 
-The number of commits will ideally be limited in number, unless extra commits
+The number of commits will ideally be limited unless extra commits
 can better show a progression of features.
 
 Commit messages should be worded clearly and the reason for any PR made clear
@@ -96,5 +96,5 @@ We use [semantic-release](https://github.com/semantic-release/semantic-release)
 for preparing releases, so the commit messages (or at least the merge that
 brings them into `master`) must follow the
 [AngularJS commit guidelines](https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#-git-commit-guidelines) with a special format such as `feat: describe new feature`
-in order for the releasing to occur and for the described items to be added
+for releases to occur and for the described items to be added
 to the release notes.