typos in code (#358)

Author: qwe12e

active-rfcs/0041-reactivity-effect-scope.md

@@ -17,9 +17,9 @@ const scope = effectScope()
 scope.run(() => {
   const doubled = computed(() => counter.value * 2)
 
-  watch(doubled, () => console.log(double.value))
+  watch(doubled, () => console.log(doubled.value))
 
-  watchEffect(() => console.log('Count: ', double.value))
+  watchEffect(() => console.log('Count: ', doubled.value))
 })
 
 // to dispose all effects in the scope
@@ -47,7 +47,7 @@ const stopWatch1 = watchEffect(() => {
 disposables.push(stopWatch1)
 
 const stopWatch2 = watch(doubled, () => {
-  console.log(double.value)
+  console.log(doubled.value)
 })
 
 disposables.push(stopWatch2)
@@ -96,9 +96,9 @@ A scope can run a function and will capture all effects created during the funct
 scope.run(() => {
   const doubled = computed(() => counter.value * 2)
 
-  watch(doubled, () => console.log(double.value))
+  watch(doubled, () => console.log(doubled.value))
 
-  watchEffect(() => console.log('Count: ', double.value))
+  watchEffect(() => console.log('Count: ', doubled.value))
 })
 
 // the same scope can run multiple times
@@ -133,10 +133,10 @@ scope.run(() => {
 
   // not need to get the stop handler, it will be collected by the outer scope
   effectScope().run(() => {
-    watch(doubled, () => console.log(double.value))
+    watch(doubled, () => console.log(doubled.value))
   })
 
-  watchEffect(() => console.log('Count: ', double.value))
+  watchEffect(() => console.log('Count: ', doubled.value))
 })
 
 // dispose all effects, including those in the nested scopes
@@ -150,7 +150,7 @@ scope.stop()
 This also makes usages like ["lazy initialization"](https://github.com/vuejs/vue-next/issues/1532) possible.
 
 ```ts
-let childScope
+let nestedScope
 
 const parentScope = effectScope()
 
@@ -159,15 +159,15 @@ parentScope.run(() => {
 
   // with the detected flag,
   // the scope will not be collected and disposed by the outer scope
-  childScope = effectScope(true /* detached */)
-  childScope.run(() => {
-    watch(doubled, () => console.log(double.value))
+  nestedScope = effectScope(true /* detached */)
+  nestedScope.run(() => {
+    watch(doubled, () => console.log(doubled.value))
   })
 
-  watchEffect(() => console.log('Count: ', double.value))
+  watchEffect(() => console.log('Count: ', doubled.value))
 })
 
-// disposes all effects, but not `childScope`
+// disposes all effects, but not `nestedScope`
 parentScope.stop()
 
 // stop the nested scope only when appropriate