Rewrite a Google Docs section with Gemini and keep the facts intact
The paragraph needs tidying. The date, figure and promise do not. Give Gemini a narrow rewrite, then compare each change with a short list of facts that must survive.

What you'll make
a clearer section of a Google Doc, with every figure, date, condition and commitment checked against the original before you accept it.
What you'll need
a Google Doc you can edit and Gemini in Docs, which comes with Business or Enterprise Standard and Plus, Education Plus, or a personal Google AI Pro or Ultra plan. Workspace smart features must be on for your account. Keep an unchanged copy of the section, and allow about 15 minutes.
Example result.
Integration issues found in testing have moved the planned 14 March 2027
go-live, and we now expect to go live on 11 April 2027. The extra work is
estimated at £24,800, within the £30,000 contingency agreed in November.
We expect no change to the training schedule, although the supplier has
not yet confirmed this.
1. List what must survive
Choose a paragraph or short section with a clear reader. Before you prompt anything, write down every item that can’t change: names, amounts, dates, units and any sentence that is a commitment rather than a description.
Include the qualifiers too: “estimated”, “subject to approval”, “not yet confirmed”. “We expect” becoming “we will” is a small edit with a large consequence. Add any condition as well. For a price notice such as “From £49 a month for new customers only, subject to a 12-month term”, the list is “from”, “£49”, “a month”, “new customers only” and “12-month term”. Write yours before you run the prompt.
If the section contradicts itself, ask the owner which statement is right first. If the list runs past about a dozen items, split the section.
Why this works: a model asked to “improve” a paragraph treats every word as improvable, and a rounder number does read better. The list gives you something fixed to check against.
What you should see: a short list, on paper or in a scratch document, that includes the verbs and hedges as well as the numbers.
2. Ask Gemini for a narrow rewrite
In the document, hover over the Gemini spark near the bottom of the page and the Gemini bar appears. Google calls this way of editing an existing document Help me write. (Help me create is the separate option for generating a first draft.) Name the section in your prompt, or select its text first to focus Gemini on it.
Rewrite only [section name] for [reader and purpose]. Make it clearer
and more concise without removing material information.
Keep these items exactly as written, in value and in wording:
[your list from step 1]
Use only the existing section. Do not add facts or supporting claims.
Do not soften or strengthen a commitment: if the text says "we expect",
it must still say "we expect". Keep estimates and unconfirmed items
visibly qualified. If a fact is missing or contradictory, flag it rather
than filling it in. Leave other sections unchanged.
[section name] is the heading or first few words of the section. [reader and purpose] is who will read it and why, such as “the steering group, deciding whether to release contingency”.
Skip a strict word count: a slightly longer paragraph that keeps “estimated” beats a tidy one that drops it.
Why this works: Gemini can’t verify “keep the facts accurate”, but it can follow a named list. The commitment clause targets the costliest failure, because “we will” reads better than “we expect”.
What you should see: suggestions shown directly in the document, as tracked changes against the original. They’re visible only to you until you approve them.
3. Accept the suggestions one at a time
Google offers Accept all and Reject all. On the first pass, use neither. Accept each change individually with its Accept suggestion tick, reading it against your list as you go. Compare the original and the replacement, not just the smoother result.
Reject any change that touches an item on your list. To keep the rest of the improvement, use the repair prompt under Check the result.
Why this works: a changed figure looks exactly like a good edit once it sits in a finished paragraph. In the change view, you can see what was removed.
What you should see: most suggestions accepted and one or two rejected. If you’re rejecting more than half, the prompt is too loose: go back to step 1 and shorten the section.
4. Use Refine for small wording jobs
Not every change needs a prompt. Select text and choose Refine, then Rephrase or Shorten, or open More for Elaborate, More formal, More casual, Bulletize and Summarize.
Match the option to the text. Shorten and Bulletize mostly remove and rearrange, so they’re comparatively safe with factual text. Elaborate is the risky one: it has to add words, and the only source of truth is the paragraph you gave it. If a section needs more detail, add it from a named source (see Go deeper).
Why this works: knowing which options add material tells you how hard to check.
What you should see: the same suggestion view as step 3, reviewed to the same standard.
Check the result
- Every item on your list has the same value and the same meaning.
- Estimates, conditions and unresolved decisions are still visible.
- No new claim has appeared without a source.
- Read aloud, the section still answers the reader’s question. If it’s accurate but awkward, make the last edit yourself.
The usual failure: a hedge disappears while every number survives. “We expect to go live” becomes “we will go live”, “estimated at £24,800” becomes “about £25,000”, or “the supplier has not yet confirmed” is deleted as clutter. Spot it by circling the verbs and qualifiers, not just the numbers.
The original says [original wording]. The suggestion says [new wording].
That changes [the figure, condition or level of commitment].
Keep the original meaning and revise the surrounding sentence only.
Then list any other place you changed a figure, date, name or commitment.
[original wording] and [new wording] are the two versions of the sentence. [the figure, condition or level of commitment] names what moved. Check Gemini’s list yourself: its answer is another draft, not an independent audit.
Worked example: a status paragraph that improves itself a little too much
Fictional example. A project lead asks Gemini to tighten this update for the steering group:
Delivery of the warehouse system is running behind. We had planned to
go live on 14 March 2027 but following the integration issues found in
testing we now expect to go live on 11 April 2027. The additional work
is estimated at £24,800, which is within the contingency of £30,000 we
agreed in November. We expect no change to the training schedule,
though this has not yet been confirmed with the supplier.
Her list: 14 March 2027, 11 April 2027, £24,800, £30,000, November, “we expect to go live”, “estimated”, “we expect no change” and “not yet been confirmed”.
Gemini’s suggestions include two that read well: “costs of approximately £25,000, comfortably within our agreed contingency” and “the training schedule is unaffected”. She rejects both, then sends the repair prompt with [original wording] as “estimated at £24,800, which is within the contingency of £30,000” and [new wording] as “approximately £25,000, comfortably within our agreed contingency”. The revised suggestion keeps both figures and the supplier line, and she accepts it. The accepted version is the example result at the top of this page.
- The rounded figure is the one somebody will reconcile against an invoice. £24,800 and £25,000 look interchangeable in a status update and aren’t in a budget line.
- “Unaffected” deleted the sentence that protects her. If the supplier later says otherwise, “not yet confirmed” is the line that was true.
- Neither error is an invention. They’re edits: the model did what editing normally means, which is smoothing the hedges that were doing real work. In the finished paragraph, “comfortably within our agreed contingency” reads like good writing. In the change view, it reads like a deleted number.
Try it
Choose the rewrite brief, then check the verbs
Example responses, written to show what each prompt tends to produce.
Weak: Make it concise
The prompt
Make this delivery update shorter.
Fictional source:
Planned launch 14 March 2027; expected launch 11 April after integration issues; extra work estimated £24,800 within £30,000 contingency agreed in November; training expected unchanged, supplier not yet confirmed.Example response
Select a phrase in the response to inspect its support or weakness.
Why this prompt changes the task
Brevity without a list of protected facts discards meaning.
Keep numbers
The prompt
Rewrite clearly and preserve dates and amounts.
Fictional source:
Planned launch 14 March 2027; expected launch 11 April after integration issues; extra work estimated £24,800 within £30,000 contingency agreed in November; training expected unchanged, supplier not yet confirmed.Example response
Select a phrase in the response to inspect its support or weakness.
Why this prompt changes the task
Preserving the numbers alone doesn't preserve the commitments.
Keep meaning
The prompt
Improve clarity while preserving both launch dates, the estimated £24,800, the £30,000 contingency agreed in November, the expected launch and the unconfirmed training. Keep every condition; do not strengthen verbs.
Fictional source:
Planned launch 14 March 2027; expected launch 11 April after integration issues; extra work estimated £24,800 within £30,000 contingency agreed in November; training expected unchanged, supplier not yet confirmed.Example response
Select a phrase in the response to inspect its support or weakness.
Why this prompt changes the task
A fixed-facts list must include verbs and qualifiers. Compare each proposed edit with the original before accepting it.
Task kit for this job: Download (ZIP) · Reusable instructions
Go deeper
The checked rewrite is complete. These cover the cases where the section needs more than a clearer sentence.
Add a fact from a named source
When a section needs a detail it doesn’t contain, give Gemini the source rather than letting it reach for general knowledge. In the Gemini bar, click Sources, then Add from Drive (or another location), or type @ and pick the file.
Add one sentence to [section] using only [named file].
State [specific fact required]. Keep its exact value, unit and period.
Give the passage that supports the addition. If the file does not
establish it, leave the section unchanged and say so.
Open that passage yourself. A document that mentions the topic isn’t enough; it has to support the sentence. Spot-check two or three added figures against the file, because attaching a source makes invention less likely, not impossible.
Match a house style, then check the facts again
Tools › Writing style › Add a document from Drive lets Gemini match the tone and vocabulary of a document you choose; it summarises the style it found, and you confirm it. Google lists it as available through Workspace Experiments, with per-user usage limits, so your account may not have it. A short written style description in the step 2 prompt works too.
Run the style pass first, then the fact check. A style change touches the whole document, and a more confident house voice can quietly make an uncertain statement certain. For building the style description itself, see Make an AI-drafted document sound like your organisation. For contracts and other commercially sensitive text, see Proofread a commercially sensitive document without changing what it promises.
When to close the Gemini bar
Some rewrites shouldn’t be delegated, and recognising them is part of the skill.
- Where the hedge is the point. Legal wording, regulatory commitments, anything where “may” and “will” were negotiated. A rewriting tool removes awkwardness, and in those documents the awkwardness is the agreement.
- Text about a specific person’s performance, conduct or circumstances. Keep it out of this workflow and write it yourself.
- When you don’t yet know what you think. A rewrite makes a muddled argument sound resolved without resolving it. Write the rough version first, decide what it says, then tidy it.
Sources
- Write & edit with Gemini in Docs: the Gemini bar, Refine options, Accept suggestion, Accept all and Reject all, Sources and Writing style.
- New Gemini capabilities in Google Docs: Help me write and Help me create, opening the bar from the spark, suggestions visible only to you, eligible editions and the smart features requirement.
- Get started with Google Workspace with Gemini: which business and personal plans include Gemini in Docs.