Why Your Japanese Documentation Is Always a Release Behind
The English docs for your new release went live the same afternoon the code shipped. The Japanese docs will follow "in a few weeks," the way they always do. In the meantime, your Japanese partner's integration team is reading the English pages through a browser translation plugin, your solutions engineer in Tokyo is answering questions the docs should have answered, and a customer is following a Japanese setup guide that describes a settings screen you redesigned last quarter.
Nobody decided that Japanese customers should get a worse product. It happened because localization is run as a project that starts after the English work is finished, rather than as a process that ships with the release. The result is permanent lag, and Japanese buyers read that lag as a statement about how much you value their market.
Where the lag actually comes from
When I look at a Japanese documentation set that trails the English one, the cause is rarely slow translators. It is almost always the pipeline around them:
- Batch handoffs. Someone exports "everything that changed" after the release freezes, emails a pile of files to a vendor, and waits. Every release becomes a fresh project with its own kickoff, quote, and turnaround.
- No change tracking. The vendor can't tell what changed since the last batch, so they re-read whole pages, or worse, translate a page that was edited again while they were working.
- No term base. Without an agreed glossary, every batch re-argues the same decisions. Is it サーバ or サーバー? Is "workspace" rendered in katakana or translated? Readers notice when a product's own vocabulary shifts from page to page.
- Source English that resists translation. Idioms, ambiguous pronouns, sentence fragments, and UI strings assembled from pieces all force the translator to stop and ask, or to guess.
- Text baked into images. Every annotated screenshot is a separate, manual job, so screenshots are the first thing to fall behind.
None of these are language problems. They are engineering and process problems, which means they can be fixed with the same tools you already use to ship software.
Write English that is ready to be Japanese
The cheapest localization work happens before translation starts. A few rules for the English source will remove a surprising amount of friction:
- One idea per sentence. Japanese word order is very different from English, and long sentences with stacked clauses are where meaning gets lost in restructuring.
- Name the thing. "Click it to enable this" forces a guess. "Click Save to enable webhook retries" does not.
- Drop idioms and wordplay. "Out of the box," "under the hood," and "a heavy lift" all have to be unpacked before they can be rendered, and the unpacked version is what you should have written anyway.
- Never concatenate UI strings. Building "Delete" + " 3 " + "files" in code assumes English word order. Use full message templates with placeholders so the Japanese can put the number where Japanese grammar wants it.
- Keep text out of images. Use callouts or numbered markers in the screenshot and put the words in the page, where they can be translated, diffed, and searched.
Your English readers benefit from every one of these rules too. Localization-ready writing is just clear writing with fewer excuses.
Put Japanese on the release train
Once the source is clean, treat the Japanese pages as part of the same build. If your docs already live in a repository, the core mechanism is small: record which revision of the English source each Japanese page was written against, and let CI tell you when they diverge.
---
title: Webhook retries
lang: ja
source_path: en/webhooks/retries.md
source_revision: 4f2c9a1
---
A short script compares source_revision to the latest commit that touched the English file. If they differ, the page is flagged as stale in the build report and on the published page. That gives you three things a batch process never will: a precise list of what needs updating, a diff the writer can work from instead of a whole page, and an honest signal to readers.
If you work with outside vendors, agree on a standard interchange format rather than emailing Word files. XLIFF, an OASIS standard, exists precisely so that content owners and localization providers can exchange translatable content without losing structure. Pair it with a shared term base and a published style reference, such as the Japan Translation Federation's style guide for into-Japanese translation, so you make terminology and orthography decisions once and then enforce them.
Decide what must ship on day one
Full parity on every page, every release, may not be realistic, and it doesn't need to be. You need a deliberate policy, not an accidental one. Sort pages into tiers:
- Ship with the release: getting-started guides, breaking changes and migration notes, security and authentication, and anything a Japanese partner needs to keep an existing integration running.
- Ship within a defined window: new feature guides and tutorials.
- Translate on demand: deep reference material your Japanese users rarely touch, based on what your analytics and support tickets actually show.
Then be honest on the page. A small notice that reads, in natural Japanese, "This page was updated in English on October 2; the Japanese version is being revised" costs nothing and preserves trust. A Japanese page that silently describes the old behavior does the opposite.
Why this needs someone who reads code and Japanese
Fixing localization lag sits at an awkward intersection. The pipeline work is docs-as-code engineering. The term base decisions require knowing what each feature actually does, because you can't choose the right Japanese term for something you don't understand. And the final text has to read as if it were written in Japanese, not converted into it, which I wrote about in Why Your Japanese Documentation Is Quietly Hurting Your Product.
That combination is uncommon. I spent decades as a software engineer before becoming a technical writer, and I've lived with the Japanese language since I first moved to Japan in 1989. When I work on a Japanese documentation set, I read the source code and the English docs side by side, because a "translation problem" often turns out to be an ambiguity or an error in the English that nobody had caught.
Closing the gap
If your Japanese documentation is always a release or two behind, and your partners or customers in Japan have started routing around it, the fix is usually less about translating faster and more about how the work flows. I'd be glad to look at your current pipeline and help you decide what should ship with each release. You can reach me through the contact page.