Technical Writing
  I  
November 11, 2020
  I  
xx min read

A Practical Guide to Technical Documentation

If you write things people want to read, they will read them.

We’ve all heard the line: “Nobody reads the documentation.” It’s a frustrating myth for any technical writer. But the problem isn't that people won't read—it's that most content isn't structured for them. When users can’t find answers fast, they give up. Our job is to build clear and useful resources. This guide moves past the myth and focuses on the solution. We’ll share a solid framework for creating technical documentation that your audience will actually use, covering the fundamentals of documentation technical writing and building a solid plan.

Nobody reads documentation.

These familiar -- albeit unfair -- words are no strangers to the ears of technical writers everywhere. However, while not true, technical documentation isn’t read as often as it should be.

Why not? There are a number of reasons, we mention a few of them here, but the responsibility ultimately falls into the hands of technical writers. Whether you’re a noob, industry veteran, or somewhere in between, we’re going to share some helpful tips that’ll breathe life into your content creation process. We’re confident that these will help you create effective technical content that actually gets read.

Contents:

  • The Technical Documentation Lifecycle
  • Research Your Topic
  • Create Your Documentation Plan
  • Consider Reuse
  • Identify Gaps in Your Content
  • Write, Review, Test, and Deploy

What is Documentation?

At its core, documentation is any material that describes, explains, or gives instructions about something. Think of it as the bridge of understanding between a product or process and the person trying to use it. This isn't just about hefty user manuals anymore. It can be anything from a quick-start guide and API references to internal process outlines and project plans. The primary goal is to transfer knowledge effectively, ensuring that users can perform tasks, understand concepts, and solve problems without needing to ask for direct help. Good documentation empowers users and creates a self-sufficient environment, which is a win for everyone involved.

The Definition and Purpose of Documentation

The purpose of documentation is to provide a clear and accessible record of information. According to Wikipedia, "Documentation is any material that describes, explains, or gives instructions about something." This could be about an object, a system, or a process. For a software team, it might be the technical specifications for a new feature. For a customer, it's the step-by-step guide to setting up their new device. The ultimate goal is to make complex information digestible and actionable. It serves as the single source of truth, reducing ambiguity and ensuring that everyone, from developers to end-users, is working with the same set of facts and instructions.

The Business Impact of Good Documentation

Investing in high-quality documentation isn't just a "nice-to-have" for the technical writing team; it's a strategic business decision with a measurable impact. Good documentation directly affects customer satisfaction, reduces the load on support teams, and accelerates employee onboarding. When customers can find answers on their own, they feel more capable and have a better experience with your product. Internally, clear documentation prevents knowledge from being siloed with a few key individuals, making the entire organization more resilient and efficient. It transforms from a simple cost center into a powerful asset that drives growth, retention, and operational excellence.

Improving Team Efficiency and Knowledge Retention

One of the most significant internal benefits of solid documentation is its effect on team efficiency. As Atlassian notes, "Documentation helps teams work better by sharing information, making projects run smoother, and managing work more effectively." When processes and product details are well-documented, team members spend less time asking repetitive questions and more time doing productive work. It also serves as a collective memory for the organization. Instead of losing valuable knowledge when an employee leaves, that information remains accessible. This makes onboarding new hires much faster, as they have a reliable resource to learn from independently.

Ensuring Quality, Consistency, and Compliance

Documentation is the backbone of quality control. It establishes a standard for how tasks should be performed and what the final output should look like. This is crucial for creating a consistent user experience across all products and services. When everyone follows the same documented procedures, the results are predictable and reliable. This consistency builds trust with your customers. Furthermore, in many industries like finance and healthcare, thorough documentation isn't optional—it's a legal or regulatory requirement. Maintaining accurate records is essential for audits and proving compliance, protecting the business from potential fines and legal issues.

Types of Documentation

Not all documentation is created equal, nor does it serve the same purpose. Understanding the different types is the first step toward creating content that truly meets the needs of your audience. Broadly, we can split documentation into two main camps: process-focused and product-focused. Process documentation looks inward, detailing how your team builds and maintains things. Product documentation looks outward, explaining to users how to interact with the final result. Within these categories, there are even more specific types, each designed to answer a different kind of question, from a new user's "Where do I start?" to an expert's "What's this specific parameter?"

Process vs. Product Documentation

The key difference between process and product documentation lies in the audience and intent. Process documentation is for your internal team. It includes materials created during development that track how a project is managed, such as project plans, meeting notes, and internal coding standards. Its purpose is to align the team and ensure the project runs smoothly. Product documentation, on the other hand, is for your users. It includes user manuals, installation guides, and help files that explain how to use the product. The goal here is to help the customer achieve their goals with your product successfully and independently.

User-Focused Documentation Categories

When it comes to user-facing content, it’s helpful to organize it into a few key categories to address different user needs. The most common structure includes tutorials, how-to guides, explanations, and references. Each type answers a distinct question and serves a different stage of the user journey. A new user might start with a tutorial to learn the basics, while an experienced user might jump straight to the reference material to find a specific technical detail. A well-rounded documentation portal provides all four, creating a comprehensive resource that supports users of all skill levels and helps them find what they need quickly.

Tutorials and How-To Guides

Tutorials and how-to guides are both task-oriented, but they serve different learning contexts. A tutorial is a lesson designed for a beginner. It guides a new user through a series of steps to complete a meaningful project, teaching them the fundamental concepts along the way. Think of it as a guided tour. A how-to guide, in contrast, is a focused set of instructions aimed at solving a specific problem. It assumes the user already has some basic knowledge and just needs the steps to accomplish a single goal. It’s less about learning and more about doing. Both are essential for helping people and computers understand each other.

Explanations and References

While tutorials and how-to guides focus on action, explanations and references focus on knowledge. An explanation provides background and context. It clarifies a particular topic, answering the "why" behind a concept or design decision without providing step-by-step instructions. Its goal is to deepen a user's understanding. A reference guide is all about factual information. It's a collection of technical descriptions, like API endpoints, function parameters, or hardware specifications. Users consult reference material to get quick, precise details. It’s not meant to be read from start to finish but to be searched for specific information.

Documentation by Professional Field

The creation of high-quality documentation is a professional discipline in itself. Technical writers are the specialists in this field, blending subject matter expertise with strong communication skills. As noted on Wikipedia, "Technical writers usually know a lot about the subject they're writing about, and they're also good at writing and organizing information." They are responsible for translating complex technical information into clear, concise, and accessible content for a specific audience. This role is critical in fields like software development, engineering, and medicine, where accuracy and clarity can have significant consequences. Their work ensures that products are used safely, correctly, and effectively.

Principles of Effective Documentation

Creating documentation is one thing; creating effective documentation that people actually want to use is another. The difference lies in a few core principles. Effective documentation is, above all, clear, well-structured, and accessible. It anticipates the user's questions and provides answers in a logical, easy-to-follow format. It's not just about what you write but also how you organize and present it. Adhering to these principles transforms your content from a dense, intimidating wall of text into a genuinely helpful resource that saves users time and frustration, ultimately reflecting positively on your product and brand.

Clarity, Structure, and Accessibility

Clarity is paramount. Your documentation should be easy to read and understand, avoiding jargon where possible or explaining it when necessary. But clarity isn't just about word choice; it's also about structure. Using headings, lists, and short paragraphs breaks up information into digestible chunks. This is where methodologies like DITA (Darwin Information Typing Architecture) shine, as they enforce a topic-based structure that makes content modular and easy to navigate. Finally, accessibility ensures that everyone can find and use your content. This means making it searchable, providing alternative text for images, and ensuring it works well on different devices.

Best Practices for Code and Research Documentation

While principles like clarity apply everywhere, certain fields have specific best practices. In software development, for example, good documentation is integral to the code itself. A common best practice is to "include a README file: This file should have a short description of your project, instructions on how to install it, and a quick example or tutorial," as recommended by the UC Berkeley Library. This single file acts as the front door to the project, giving new developers everything they need to get started. Similarly, in research, documenting your methodology and data sources is crucial for reproducibility and credibility, ensuring others can build upon your work.

Tools for Creating and Managing Documentation

The right tools can make all the difference in your documentation workflow. The toolset you choose will depend on your team's size, the complexity of your content, and your publishing needs. For small, code-focused projects, simple tools like Markdown files in a Git repository might be enough. But as content scales, so does the complexity of managing it. Teams often find themselves needing more powerful solutions to handle versioning, translation, and multi-channel publishing. The key is to find a system that reduces manual effort and helps you maintain consistency and quality across all your documentation.

Common Documentation Tools by Language

For teams working within a specific programming ecosystem, there are often specialized tools designed to generate documentation directly from the source code. This approach keeps the documentation tightly coupled with the code, making it easier to keep things up to date. For example, in the Python world, popular tools include Sphinx, Doctest, and Numpydoc. In the Java ecosystem, Javadoc is the standard. These tools are excellent for generating API references and technical guides, but they are often limited to a single output format and may not be suitable for creating more narrative-driven content like tutorials or user guides.

Centralizing Content with a Component Content Management System (CCMS)

When your documentation needs to scale across multiple products, teams, and languages, a Component Content Management System (CCMS) becomes essential. Unlike document-based systems, a CCMS manages content in small, reusable components or "topics." This allows you to create a piece of content once and reuse it in dozens of different manuals, guides, and websites. A platform like Heretto's CCMS provides a centralized hub for all your technical content, making it easy to manage versions, handle translations, and publish consistently to any channel. This approach eliminates redundant work and ensures a single source of truth, which is critical for maintaining quality at scale.

The Stages of Creating Technical Documentation

The basic flow for creating technical documentation is probably familiar to you:

Plan, write, review, and publish.

Every organization adds tweaks to this basic workflow to align with their business goals, technical documentation standards, personnel dynamics, and individual content creation requirements, yet these four pillars are structural mainstays.

We can’t show you how to create technical documentation processes that are bespoke to your organization, but we can give you a solid footing to start from.

Throughout this article, we might mention capabilities specific to Heretto, but the underlying principles apply to all tools. An important thing to note from the beginning is that tools cannot dictate your processes, but they can certainly influence them.

Let’s get into it.

 

Before You Write: Nail the Research

When writing product content, it’s easy to fall into the trap of leaning on your own presumed expertise.

Want to know one of the rarest skills in the modern workplace? Asking good questions and then listening for the answer. Technical writers do the tough work, asking the tough questions and the “dumb” questions. This is the essence of what is technical writing, and why it's so important to effective documentation.

The temptation might be to lean on your own knowledge but be careful. Every assumption carries with it the risk of undermining the entire writing phase. If you make an assumption and you are wrong, the best-case scenario is that it gets called out in the review phase. The worst case is the mistake goes to market alongside the product.

Do the research, ask the tough questions but also ask the questions that seem silly or dumb at the time. It might feel uncomfortable at first, but you need to swallow your pride and talk to other experts.

We guarantee if you think a question is dumb, several other people have had the same question but weren’t brave enough to ask it. Be the brave question asker. The more expert voices you gather for researching your topic, the stronger your content will be.

Finally, if possible, interact with the product as much as you can. While this might not be research per se, it will enable you to ask better, more specific questions.

What Goes Into a Documentation Plan?

Don’t be hasty. Layout your plans before putting proverbial ink to page.

A Documentation Plan is an official roadmap that technical writing teams build. It creates a structural outline, procedural consistency, and ensures that everyone is on the same page before getting started. Documentation Plans may differ slightly between organizations, but they share many common elements: scope and objectives, time estimates, workflows, and resources, to name a few.

A common planning document among project managers is the Product Requirements Document (PRD). Your technical documentation team should be familiar with the PRD and there shouldn't be any glaring differences between the key parts in the PRD and your Documentation Plan. Rather than laying your plans separately from the ground up, coordinate your Documentation Plan with the PRD.

In short, the PRD lists what your product does, how it does it, and the more crucial granular details behind it. From the PRD, you’re going to want to look out for things such as:

  • Product details
  • Audience details
  • Details relating to content requirements
  • Outputs
  • Support
  • Constraints
  • Releases
  • Localization

By no means is that an exhaustive list, but it’s a good start. If you’re looking to go further in-depth on PRDs, check out this article: Product Requirements Document: The PRD Is the Word.

Planning for Content Reuse

How much content does your organization have that is identical or similar enough that it can be reused multiple times in different content deliverables?

When you’ve looked at your content and gauged where you can reuse parts of it in different places, reuse will save you the time-consuming task of replicating the same content over and over again.

In a Component Content Management System (CCMS) you build content in components -- like blocks. Each block can exist on its own as a standalone component. Stacking several blocks together builds a document, a whole piece of finished content. When a block can be used in more than one document, reuse lets you write that block once and use it in multiple places. Then, if that block needs to be updated in the future, it only needs to be updated in the original block, and those updates will populate everywhere the block is used.

Even when you are creating content for a new product, there will likely be a fair amount of overlap with existing products. Find those overlaps and take note. Don’t think of your blocks of content as being limited to a single document, product, or deliverable. This can be a massive time and money saver. Calculating potential reuse throughout your content repository is an initial investment that stands to bear fruitful returns.

Need some help grasping reuse? Piece of cake. Or pie: DITA Reuse, Pie, and How Copy-Pasting Content Is Copy-Wasting Time.

Finding and Filling Gaps in Your Documentation

Good content means whole content, not hole content.

Once you’ve identified the opportunities for reuse within your content library, you have a clear view of the remaining gaps in your content.

Identifying these gaps is a critical step. Think about every component of content as a chunk of road or highway. Your reader is following a predetermined highway of knowledge that you’ve laid before them. Now imagine that suddenly they come to a large gap in the road where there should be a bridge.

Technical content is similar but much more subtle. Getting users to understand a direction is a task that can’t afford gaps. Frustrated users are much more likely to search for answers elsewhere, like YouTube videos and online forums, or search for products elsewhere.

Taking an occasional content inventory is necessary for identifying content gaps that may lead to user experience pain points. What’s more? Users will often straight up tell you where something is lacking, unclear, or difficult to parse. Use their feedback alongside your own content self-analysis and close those knowledge gaps.

Writing, Reviewing, and Publishing Your Documentation

Get it done. Get it done well. Be proud of it.

Finally, the part that you love. Writing. I’m not going to use a lot of space telling you how to do a job you know how to do, just some baseline things to remember when writing:

  • Remember your audience and write for them
  • Avoid knowledge assumptions about your audience
  • Focus on the BLUF (bottom line upfront)
  • Be concise, but don’t sound robotic
  • Think about tagging any potential variable content (product names, company names, feature names, etc.) that you may need to access down the road

Once the content is written, or perhaps during the writing phase, get the eyes of experts involved. Make sure that during reviews, the right people see the right documentation. Just like finding the right experts during research, you also need to find the right experts during the review phase.

When the right eyes see and review the right content, your job as an editor is leagues simpler. When you’re done there, take a moment to see what your content will look like live. Preview test runs will help identify any remaining errors, however minuscule. Plus, you can see how great your work looks and be proud of it before sending it to the world.

Now, get your content in front of your audience. Heretto’s multichannel publishing capability makes you able to create your content once and publish it to every output your organization uses. Request a demo and get started on the journey to faster, better, and easier content that you have every right to be proud of.

Frequently Asked Questions

I'm new to creating a formal documentation plan. Where should I start? Start by connecting with your project managers to get the Product Requirements Document (PRD). This document is your foundation, as it outlines the product's purpose, features, and audience. Use it to define the scope of your documentation, identify your key users, and list the essential topics you need to cover. Coordinating your plan with the PRD ensures your documentation directly supports the product's goals from day one.

How can I explain the value of investing in better documentation practices to my manager? Focus on the business impact. High-quality documentation reduces the number of support tickets by empowering customers to solve problems themselves. It also makes your internal teams more efficient by creating a single source of truth for processes and product knowledge, which speeds up onboarding for new hires. Frame it not as a cost, but as a strategic asset that improves customer satisfaction and saves the company time and money.

My team's content is all in separate documents. What's the first step to start thinking about content reuse? Begin by looking for patterns. Identify a common procedure, a set of safety warnings, or a product description that you have copied and pasted into multiple guides. Your first step is to rewrite that piece of information as a single, standalone topic. This simple exercise helps shift your mindset from creating documents to creating modular, reusable content components that can be managed centrally.

Do I really need all four types of user documentation (tutorials, how-to's, explanations, and references)? Not necessarily all at once, but a well-rounded set of resources serves users at every skill level. If you're just starting, prioritize how-to guides that solve your users' most common problems and reference material for essential technical details. You can build out tutorials for beginners and in-depth explanations later as you gather more user feedback and see where people need more context.

What's the best way to get information from busy subject matter experts (SMEs) during the research phase? Respect their time by being prepared. Instead of asking broad questions, do your own initial research and interact with the product first. Then, approach your SMEs with specific, targeted questions. It's even more effective to provide them with a rough draft to review. This gives them a concrete starting point to react to, which often makes it easier and faster for them to provide the detailed feedback you need.

Key Takeaways

  • Start with a plan, not assumptions: Before writing, create a formal documentation plan based on product requirements and expert interviews. This foundational step ensures your content is accurate, purposeful, and aligned with user needs from the beginning.
  • Adopt a reuse-first mindset: Think of your content as modular components that can be used in multiple places. This strategy, powered by a CCMS, saves significant time, eliminates redundant work, and maintains consistency across your entire content library.
  • Treat documentation as a team effort: Involve subject matter experts throughout the writing and review process. Use their feedback and insights from users to find and fill knowledge gaps, creating a resource that is complete, clear, and genuinely helpful.

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