apply vuejs#629 for all lang

Author: ktsn

docs/fr/modules.md

@@ -58,7 +58,7 @@ const moduleA = {
   // ...
   actions: {
     incrementIfOddOnRootSum ({ state, commit, rootState }) {
-      if (state.count + rootState.count % 2 === 1) {
+      if ((state.count + rootState.count) % 2 === 1) {
         commit('increment')
       }
     }

docs/ja/modules.md

@@ -58,7 +58,7 @@ const moduleA = {
   // ...
   actions: {
     incrementIfOddOnRootSum ({ state, commit, rootState }) {
-      if (state.count + rootState.count % 2 === 1) {
+      if ((state.count + rootState.count) % 2 === 1) {
         commit('increment')
       }
     }

docs/kr/modules.md

@@ -58,7 +58,7 @@ const moduleA = {
   // ...
   actions: {
     incrementIfOddOnRootSum ({ state, commit, rootState }) {
-      if (state.count + rootState.count % 2 === 1) {
+      if ((state.count + rootState.count) % 2 === 1) {
         commit('increment')
       }
     }

docs/ru/modules.md

@@ -58,7 +58,7 @@ const moduleA = {
   // ...
   actions: {
     incrementIfOddOnRootSum ({ state, commit, rootState }) {
-      if (state.count + rootState.count % 2 === 1) {
+      if ((state.count + rootState.count) % 2 === 1) {
         commit('increment')
       }
     }

docs/zh-cn/modules.md

@@ -58,7 +58,7 @@ const moduleA = {
   // ...
   actions: {
     incrementIfOddOnRootSum ({ state, commit, rootState }) {
-      if (state.count + rootState.count % 2 === 1) {
+      if ((state.count + rootState.count) % 2 === 1) {
         commit('increment')
       }
     }