Update index.md (vuejs#1634)

Alex-Sokolov · chrisvfritz · commit a78885dcfe3a · 2018-05-18T18:58:54.000-04:00
diff --git a/src/v2/api/index.md b/src/v2/api/index.md
@@ -1661,7 +1661,6 @@ type: api
     methods: {
       giveAdvice: function () {
         var randomAdviceIndex = Math.floor(Math.random() * this.possibleAdvice.length)
-        this.advice =
         this.$emit('give-advice', this.possibleAdvice[randomAdviceIndex])
       }
     },
@@ -1704,7 +1703,6 @@ type: api
       methods: {
         giveAdvice: function () {
           var randomAdviceIndex = Math.floor(Math.random() * this.possibleAdvice.length)
-          this.advice =
           this.$emit('give-advice', this.possibleAdvice[randomAdviceIndex])
         }
       },
