name: proofreading description: "Professional proofreading with EY Style Guide compliance - multi-pass methodology for structure, language, numbers, punctuation, and consistency checks."
Proofreading Skill
Workflow Position
[Document ready for review]
↓
personal:proofreading ← YOU ARE HERE
↓
[Mode: Quick | Standard | Deep]
↓
[Pass 1: Structure] → [Pass 2: Language] → ...
↓
[Generate Style Sheet]
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[Legal Audit]
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Output: Corrections + Style Sheet + Audit Report
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[Document ready for publication]
Overview
Professional proofreading skill combining EY Style Guide 2025 compliance with best-in-class proofreading techniques. Uses a multi-pass methodology to systematically catch issues across structure, language, numbers, punctuation, and consistency.
Key Features:
- 5-pass methodology (adaptable by complexity)
- EY legal term compliance checking
- Style sheet generation for consistency
- Audit report for complex documents
When to Use
- Final review before publishing/sending any document
- Documents that require EY style compliance
- Multi-section documents needing consistency checks
- Any content where professional quality matters
When to Skip
- Code-only files (use linters instead)
- Auto-generated content (fix the generator)
- Draft notes not intended for others
- Already proofread by a professional editor
The Process
Step 0: Determine Complexity
Ask the user:
How complex is this document?
Quick (< 1 page, informal)
- Single-pass essential checks
- Output: Annotated corrections only
Standard (1-10 pages, formal document)
- 3-pass methodology
- Output: Corrections + Style Sheet
Deep (10+ pages, multi-section)
- 5-pass methodology
- Output: Corrections + Style Sheet + Audit Report
Auto-escalate to Deep if ANY of these apply:
- Multiple authors
- Executive audience
- External publication
- Legal/compliance content
- Brand-sensitive material
Wait for answer before proceeding.
Quick Mode
For short, informal documents. Single comprehensive pass.
Quick Pass: Essential Checks
Review the document for:
Language Essentials:
- Spelling errors
- Basic grammar issues
- Sentence fragments
- Subject-verb agreement
EY Legal Quick Check:
- No "ensure", "assure", "make sure"
- No "expert/expertise"
- No superlatives ("best", "leading", "unique")
- EY used as adjective only
Basic Formatting:
- Consistent capitalization
- No double spaces
- Proper punctuation
Present corrections and ask: "Here are the issues found. Should I apply these corrections?"
End of Quick Mode - Skip to Output section.
Standard Mode
For formal documents requiring full EY compliance. 3-pass methodology.
Pass 1: Structure & Formatting
Review document structure:
Heading Check:
- Sentence case (not Title Case)
- No end punctuation (unless question)
- Logical hierarchy (H1 → H2 → H3)
- Consistent styling
Visual Elements:
- Tables have headers
- Figures are numbered/captioned
- Bullet points parallel structure
- Lists punctuated consistently
Formatting:
- Publications in italics
- Bold and italics not combined
- Email addresses lowercase
- URLs without "http:" or "www"
Present findings: "Structure pass complete. Found X issues. Review and confirm before continuing."
Pass 2: Language & Legal Terms
Grammar & Style:
- Subject-verb agreement
- Pronoun-antecedent agreement
- Parallel construction
- No sentence fragments
- No run-on sentences
EY Language Standards:
- US English spelling
- Contractions OK (encouraged for accessibility)
- People-first language
- Gender-neutral writing
- Singular "they" acceptable
EY Legal Term Audit:
| Forbidden | Alternative |
|---|---|
| ensure, assure, make sure | so that, help, enable |
| expert, expertise | experienced, skilled, knowledgeable |
| specialist, specialized | focused on, dedicated to |
| guarantee | commit to, aim to |
| unique, best, leading | distinctive, strong, recognized |
| maximize, minimize, optimize | improve, reduce, enhance |
| partner (unofficial) | work with, collaborate with |
- No "EY" as noun ("the EY" → "EY")
- No "EY" as possessive ("EY's" → "the EY organization's")
- Legal firm name with ranks (e.g., "John Smith, a partner at Ernst & Young LLP")
Present findings: "Language pass complete. Found X issues. Review before continuing."
Pass 3: Numbers & Punctuation
Number Standards:
- 1-9 spelled out ("three clients")
- 10+ as figures ("15 locations")
- Consistent within context
- No superscript ordinals (10th not 10^th)
Date Format (Global):
- Day month year (15 January 2025)
- No commas in dates
- Months not abbreviated (except tables)
Currency:
- Symbol before number, no space ($5m)
- Consistent abbreviations (m/b not million/billion mix)
- Currency specified for non-US ($5m vs US$5m)
Punctuation:
- No serial comma (unless needed for clarity)
- Open em dashes ( — with spaces)
- Closed en dashes for ranges (10–20)
- Smart quotes (" ") not straight (")
- One space after periods
Present findings: "Numbers and punctuation pass complete. Generating style sheet."
End of Standard Mode - Proceed to Output section.
Deep Mode
For complex, multi-section documents. Full 5-pass methodology.
Pass 1: Structure (Same as Standard)
See Standard Mode Pass 1.
Additional checks for Deep:
- Table of contents matches headings
- Section numbering sequential
- Cross-references valid
- Appendices properly referenced
Pass 2: Language (Same as Standard)
See Standard Mode Pass 2.
Additional checks for Deep:
- Terminology consistent across sections
- Acronyms defined on first use per section
- Voice consistent (active preferred)
- Tone appropriate for audience
Pass 3: Numbers (Same as Standard)
See Standard Mode Pass 3.
Additional checks for Deep:
- Figures/tables numbered sequentially
- Data in text matches data in tables
- Percentages calculated correctly
- Statistics properly attributed
Pass 4: Punctuation Deep Dive
Quotation Marks:
- Smart quotes throughout
- Punctuation inside quotes (US style)
- Nested quotes alternate (" ' ' ")
Specialized Punctuation:
- Ellipses spaced correctly (. . . or ...)
- Parentheses vs. em dashes used consistently
- Colons introduce complete thoughts
- Semicolons join related independent clauses
Lists:
- Parallel structure in all lists
- Consistent punctuation (periods or none)
- Introductory text complete with colon
Pass 5: Consistency Audit
Terminology Check: Track all key terms and verify consistency:
- Same concept = same term throughout
- Acronyms consistent after definition
- Proper nouns spelled identically
- Technical terms used correctly
Cross-Reference Verification:
- All "see section X" references valid
- Figure/table references accurate
- Hyperlinks functional
- Footnote numbering sequential
Final Quality Check:
- Read opening and closing paragraphs aloud
- Verify key names, dates, statistics
- Check headers/footers on all pages
- Confirm page numbers accurate
Present findings: "Deep audit complete. Generating comprehensive report."
End of Deep Mode - Proceed to Output section.
EY Legal Term Quick Reference
Never use these terms:
| Term | Risk | Alternative |
|---|---|---|
| ensure, assure, make sure | Implies guarantee | so that, help, enable, support |
| guarantee, promise | Legal liability | commit to, aim to, strive to |
| expert, expertise | Overstatement | experienced, skilled, knowledgeable |
| specialist, specialized | Overstatement | focused on, dedicated to |
| unique | Unprovable | distinctive, differentiated |
| best, leading, top | Superlative | strong, recognized, well-regarded |
| maximize, minimize, optimize | Absolute | improve, reduce, enhance |
| partner (unofficial) | Reserved term | work with, collaborate with |
| EY (as noun) | Incorrect usage | EY professionals, EY teams |
| EY's (possessive) | Incorrect usage | the EY organization's |
Output Format
Corrections Document
Present corrections inline with clear markers:
[ORIGINAL]: The EY's experts will ensure maximum ROI.
[CORRECTED]: EY professionals will help improve ROI.
[ISSUES]: "EY's" possessive (2), "experts" (1), "ensure" (1), "maximum" (1)
Style Sheet (Standard/Deep)
Generate and save to document location:
# Style Sheet: [Document Name]
**Generated:** [Date]
**Proofreader:** Claude (personal:proofreading)
**Mode:** Standard | Deep
---
## Terms & Spelling
| Term | Preferred Form | Notes |
|------|----------------|-------|
| healthcare | healthcare | One word per EY style |
| data | singular verb | "data shows" not "data show" |
| email | email | No hyphen |
| percent | % | Use symbol after figures |
## Abbreviations
| Abbreviation | Definition | First Use |
|--------------|------------|-----------|
| AI | artificial intelligence | Section 1.2 |
| ROI | return on investment | Executive Summary |
## Style Decisions
- **Date format:** day month year (global)
- **Number threshold:** Spelled out 1-9, figures 10+
- **Serial comma:** No (unless clarity required)
- **Em dashes:** Open (spaced)
- **Contractions:** Used for accessibility
Audit Report (Deep only)
# Proofreading Audit Report
**Document:** [Name]
**Date:** [Date]
**Mode:** Deep (5-pass)
---
## Summary
| Category | Issues Found |
|----------|--------------|
| Critical (legal terms) | X |
| High (style violations) | X |
| Medium (consistency) | X |
| Low (preferences) | X |
| **Total** | **X** |
---
## Critical Issues (Legal)
| Location | Issue | Recommendation |
|----------|-------|----------------|
| Page 3, para 2 | "ensure compliance" | "so that you comply" |
| Page 7, heading | "Our Experts" | "Our Professionals" |
---
## High Priority (Style)
| Location | Issue | Recommendation |
|----------|-------|----------------|
| Throughout | Serial comma used | Remove per EY style |
| Page 5 | "EY's approach" | "the EY approach" |
---
## Cross-Reference Verification
- [x] TOC matches section headings
- [x] Figure numbers sequential (1-12)
- [ ] Table 4 referenced but missing
- [x] Internal hyperlinks valid
---
## Consistency Notes
- "Client" vs "customer" - standardized to "client"
- Dates converted to global format throughout
- Acronym "AI" defined in each major section
---
## Sign-off
Document has been reviewed using the 5-pass methodology.
All critical and high-priority issues should be addressed before publication.
After Proofreading
- Apply corrections to the document
- Save style sheet with the document for future reference
- Address critical issues before publication
- Archive audit report (Deep mode) for compliance
"Proofreading complete! Document reviewed using [Quick|Standard|Deep] mode."
Issues found: X total (Y critical, Z high)
Outputs generated:
- Corrections list
- Style sheet (Standard/Deep)
- Audit report (Deep only)
Key Principles
- One pass at a time - Don't try to catch everything at once
- EY legal terms first - Critical compliance issues take priority
- Consistency over perfection - Same style throughout > perfect style
- User validation between passes - Catch misunderstandings early
- Style sheet is the source of truth - Document decisions for future use
- Read aloud for final check - Catches what eyes miss