chore: fix error message (#1602)

make the error message in `compiler-dom` and `compiler-ssr` a bit
cleaner and fix grammar

packages/compiler-dom/src/errors.ts

@@ -42,7 +42,7 @@ export const DOMErrorMessages: { [code: number]: string } = {
   [DOMErrorCodes.X_V_TEXT_WITH_CHILDREN]: `v-text will override element children.`,
   [DOMErrorCodes.X_V_MODEL_ON_INVALID_ELEMENT]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
   [DOMErrorCodes.X_V_MODEL_ARG_ON_ELEMENT]: `v-model argument is not supported on plain elements.`,
-  [DOMErrorCodes.X_V_MODEL_ON_FILE_INPUT_ELEMENT]: `v-model cannot used on file inputs since they are read-only. Use a v-on:change listener instead.`,
+  [DOMErrorCodes.X_V_MODEL_ON_FILE_INPUT_ELEMENT]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
   [DOMErrorCodes.X_V_MODEL_UNNECESSARY_VALUE]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
   [DOMErrorCodes.X_V_SHOW_NO_EXPRESSION]: `v-show is missing expression.`,
   [DOMErrorCodes.X_TRANSITION_INVALID_CHILDREN]: `<Transition> expects exactly one child element or component.`,

packages/compiler-ssr/src/errors.ts

@@ -27,5 +27,5 @@ export const SSRErrorMessages: { [code: number]: string } = {
   [SSRErrorCodes.X_SSR_CUSTOM_DIRECTIVE_NO_TRANSFORM]: `Custom directive is missing corresponding SSR transform and will be ignored.`,
   [SSRErrorCodes.X_SSR_UNSAFE_ATTR_NAME]: `Unsafe attribute name for SSR.`,
   [SSRErrorCodes.X_SSR_NO_TELEPORT_TARGET]: `No target prop on teleport element.`,
-  [SSRErrorCodes.X_SSR_INVALID_AST_NODE]: `Invalid AST node during ssr transform`
+  [SSRErrorCodes.X_SSR_INVALID_AST_NODE]: `Invalid AST node during SSR transform.`
 }