Software⏱️ 2 min read📅 2026-06-03

How to Fix: Keyboard shortcut to comment lines in Sublime Text 3

Sublime Text 3 keyboard shortcut issue

Quick Answer: Check Sublime Text 3 documentation for the default comment shortcuts, or try customizing your own shortcuts in the 'Key Bindings - User' settings.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🛠️ Step-by-Step Verified Fixes

In Sublime Text 3, the keyboard shortcut for commenting out lines has changed.

💡 Why You Are Getting This Error

  • According to the official Sublime Text documentation, the default keyboard shortcut for commenting out lines is Ctrl + /, not Ctrl + Shift + /.

🛠️ Step-by-Step Verified Fixes

Method 1: Using the Default Keyboard Shortcut

  1. Step 1: Press Ctrl + / to comment out the selected line.

Method 2: Using a Custom Keyboard Shortcut (Optional)

  1. Step 1: Go to Edit > Preferences > Key Bindings and add the following keyboard shortcut:

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