diff --git a/docs/tutorial/accessibility.md b/docs/tutorial/accessibility.md
index d2b6099bba5..b003d794e3a 100644
--- a/docs/tutorial/accessibility.md
+++ b/docs/tutorial/accessibility.md
@@ -44,7 +44,7 @@ By using [`app.setAccessibilitySupportEnabled(enabled)`](https://electron.atom.i
 
 Electron application will enable accessibility automatically when it detects assistive technology (Windows) or VoiceOver (macOS). See Chrome's [accessibility documentation](https://www.chromium.org/developers/design-documents/accessibility#TOC-How-Chrome-detects-the-presence-of-Assistive-Technology) for more details.
 
-On macOS, thrid-party assistive technology can switch accessibility inside Electron applications by setting the attribute `AXManualAccessibility` programmatically:
+On macOS, third-party assistive technology can switch accessibility inside Electron applications by setting the attribute `AXManualAccessibility` programmatically:
 
 ```objc
 CFStringRef kAXManualAccessibility = CFSTR("AXManualAccessibility");