fix: link to getter function definition (#2848)

src/glossary/index.md

@@ -275,7 +275,7 @@ In a Vue context, reactivity is used to describe a collection of features. Those
 
 There are various different ways that a reactivity system could be implemented. For example, it could be done by static analysis of code to determine its dependencies. However, Vue doesn't employ that form of reactivity system.
 
-Instead, Vue's reactivity system tracks property access at runtime. It does this using both Proxy wrappers and [getter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/set#description)/[setter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/set#description) functions for properties.
+Instead, Vue's reactivity system tracks property access at runtime. It does this using both Proxy wrappers and [getter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/get#description)/[setter](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/set#description) functions for properties.
 
 For more details see:
 - [Guide - Reactivity Fundamentals](/guide/essentials/reactivity-fundamentals.html)