docs: fixed grammar and spelling errors in contributing-docs folder (#62196)

PR Close #62196

contributing-docs/feature-request-consideration.md

@@ -44,4 +44,4 @@ package rather than including the functionality in Angular helps with:
 
 - Keeping the framework's runtime smaller and simpler
 - Makes the learning journey of developers getting started with Angular smoother
-- Reduces maintainers burden and the complexity of the source code
+- Reduces maintainers' burden and the complexity of the source code

contributing-docs/public-api-surface.md

@@ -14,7 +14,7 @@ Angular's SemVer, release schedule, and deprecation policy applies to these npm
 - `@angular/service-worker`
 - `@angular/upgrade`
 
-The `@angular/compiler` package is explicitly excluded from this list. The compiler is a generally
+The `@angular/compiler` package is explicitly excluded from this list. The compiler is generally
 considered private/internal API and may change at any time. Only very specific use-cases, such as
 linters or IDE integration, require direct access to the compiler API. If you are
 working on this kind of integration, please reach out to us first.

contributing-docs/running-benchmarks.md

@@ -21,7 +21,7 @@ If no benchmark target is specified, a prompt will allow you to select an availa
 
 ### Running a comparison in a PR
 
-You can start a comparison by adding a comment as followed to any PR:
+You can start a comparison by adding a comment as follows to any PR:
 
 ```
 /benchmark-compare main //modules/benchmarks/src/expanding_rows:perf_chromium