docs: fix typo in en.json (#5885) [ci skip]

Author: Tzahile

packages/@vue/cli-ui/locales/en.json

@@ -629,7 +629,7 @@
             "css": {
               "modules": {
                 "label": "Enable CSS Modules",
-                "description": "By default, only files that ends in *.module.[ext] are treated as CSS modules. Enabling this will treat all style files as CSS modules."
+                "description": "By default, only files that end with *.module.[ext] are treated as CSS modules. Enabling this will treat all style files as CSS modules."
               },
               "extract": {
                 "label": "Extract CSS",