fix spelling errors

[noeyy-mino]

What does this PR do?

Type of change: documentation

Fix spelling errors in README.

Usage

Testing

N/A

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Summary by CodeRabbit

Release Notes

• Documentation
  • Fixed spelling and grammar corrections throughout changelogs, guides, and example documentation to improve clarity and accuracy across setup instructions and feature descriptions.

[coderabbitai]

📝 Walkthrough

Walkthrough

This PR contains spelling corrections and minor documentation wording improvements across changelog, guides, and example README and notebook files. No functional code changes are introduced.

Changes

Cohort / File(s)	Summary
Spelling and Grammar Fixes CHANGELOG.rst, docs/source/guides/7_nas.rst, examples/diffusers/README.md, examples/llm_qat/notebooks/QAT_QAD_Walkthrough.ipynb, examples/specdec_bench/README.md, examples/speculative_decoding/README.md	Corrected spelling and grammar across documentation: "heterogenous"→"heterogeneous", "re-use"→"reuse", "cahce"→"cache", "requirments"→"requirements", "dependancies"→"dependencies", "controled"→"controlled", "contrainer"→"container", "ontop of"→"on top of", "effciency"→"efficiency".

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 4

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'fix spelling errors' accurately reflects the main purpose of the pull request, which consists entirely of spelling and grammar corrections across multiple documentation and changelog files.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Security Anti-Patterns	✅ Passed	Pull request contains only documentation and spelling corrections with no Python code changes to the modelopt package.

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[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against the current code and only fix it if needed.

Inline comments:
In `@examples/llm_qat/notebooks/QAT_QAD_Walkthrough.ipynb`:
- Line 41: Update the sentence string "This repo contains a
`examples/llm_qat/notebooks/requirements.txt` file that can be used to install
all required dependencies." to use correct article: replace "a" with "an" (or
optionally "the") so it reads "This repo contains an
`examples/llm_qat/notebooks/requirements.txt` file..." ensuring the exact quoted
string in the notebook cell is changed accordingly.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 8c2944f0-df05-4b3d-b8f2-2676ec4ff916

📥 Commits

Reviewing files that changed from the base of the PR and between ada1e26 and 54a56e8.

📒 Files selected for processing (6)

• CHANGELOG.rst
• docs/source/guides/7_nas.rst
• examples/diffusers/README.md
• examples/llm_qat/notebooks/QAT_QAD_Walkthrough.ipynb
• examples/specdec_bench/README.md
• examples/speculative_decoding/README.md

[coderabbitai]

⚠️ Potential issue | 🟡 Minor

Minor grammar tweak in dependency sentence.

At Line 41, “a examples/... file” should be “an examples/... file” (or “the examples/... file”).

🤖 Prompt for AI Agents

Verify each finding against the current code and only fix it if needed.

In `@examples/llm_qat/notebooks/QAT_QAD_Walkthrough.ipynb` at line 41, Update the
sentence string "This repo contains a
`examples/llm_qat/notebooks/requirements.txt` file that can be used to install
all required dependencies." to use correct article: replace "a" with "an" (or
optionally "the") so it reads "This repo contains an
`examples/llm_qat/notebooks/requirements.txt` file..." ensuring the exact quoted
string in the notebook cell is changed accordingly.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.20%. Comparing base (2bad66c) to head (54a56e8).
⚠️ Report is 12 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1153      +/-   ##
==========================================
+ Coverage   70.16%   70.20%   +0.03%     
==========================================
  Files         230      230              
  Lines       26029    26080      +51     
==========================================
+ Hits        18264    18310      +46     
- Misses       7765     7770       +5     

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