update version mismatch message

packages/vue-template-compiler/index.js

@@ -10,7 +10,8 @@ if (vueVersion && vueVersion !== packageVersion) {
     '- vue@' + vueVersion + '\n' +
     '- ' + packageName + '@' + packageVersion + '\n\n' +
     'This may cause things to work incorrectly. Make sure to use the same version for both.\n' +
-    'If you are using vue-loader or vueify, re-installing them should bump ' + packageName + ' to the latest.\n'
+    'If you are using vue-loader@>=10.0, simply update vue-template-compiler.\n' +
+    'If you are using vue-loader@<10.0 or vueify, re-installing vue-loader/vueify should bump ' + packageName + ' to the latest.\n'
   )
 }