Fix grammatical error (#1911)

Author: de-oz

src/about/releases.md

@@ -52,7 +52,7 @@ If you are using TypeScript, you can use a semver range that locks the current m
 
 A newer **minor** version of Vue compiler may generate code that isn't compatible with the Vue runtime from an older minor version. For example, code generated by Vue 3.2 compiler may not be fully compatible if consumed by the runtime from Vue 3.1.
 
-This is only a concern for library authors, because in applications, the compiler version and the runtime version is always the same. A version mismatch can only happen if you ship pre-compiled Vue component code as a package, and a consumer uses it in a project using an older version of Vue. As a result, your package may need to explicit declare a minimum required minor version of Vue.
+This is only a concern for library authors, because in applications, the compiler version and the runtime version is always the same. A version mismatch can only happen if you ship pre-compiled Vue component code as a package, and a consumer uses it in a project using an older version of Vue. As a result, your package may need to explicitly declare a minimum required minor version of Vue.
 
 ## Pre Releases