docs: Minor spelling correction (#635)

* spelling correction

* spelling correction

* spelling correction

* spelling correction

* spelling correction

* spelling correction

* spelling correction

* spelling correction

* spelling correction

Author: darrylhein

docs/api/apollo-mutation.md

@@ -19,7 +19,7 @@ Example:
 >
   <template v-slot="{ mutate, loading, error }">
     <button :disabled="loading" @click="mutate()">Click me</button>
-    <p v-if="error">An error occured: {{ error }}</p>
+    <p v-if="error">An error occurred: {{ error }}</p>
   </template>
 </ApolloMutation>
 ```

docs/api/apollo-query.md

@@ -16,7 +16,7 @@ Example:
     <div v-if="isLoading" class="loading apollo">Loading...</div>
 
     <!-- Error -->
-    <div v-else-if="error" class="error apollo">An error occured</div>
+    <div v-else-if="error" class="error apollo">An error occurred</div>
 
     <!-- Result -->
     <div v-else-if="data" class="result apollo">{{ data.hello }}</div>

docs/guide/components/mutation.md

@@ -21,7 +21,7 @@ Here is an example:
 >
   <template v-slot="{ mutate, loading, error }">
     <button :disabled="loading" @click="mutate()">Click me</button>
-    <p v-if="error">An error occured: {{ error }}</p>
+    <p v-if="error">An error occurred: {{ error }}</p>
   </template>
 </ApolloMutation>
 ```

docs/guide/components/query.md

@@ -34,7 +34,7 @@ Inside the default slot of `ApolloQuery`, you can access various slot data about
   <div v-if="loading" class="loading apollo">Loading...</div>
 
   <!-- Error -->
-  <div v-else-if="error" class="error apollo">An error occured</div>
+  <div v-else-if="error" class="error apollo">An error occurred</div>
 
   <!-- Result -->
   <div v-else-if="data" class="result apollo">{{ data.hello }}</div>
@@ -74,7 +74,7 @@ export default {
         <div v-if="loading" class="loading apollo">Loading...</div>
 
         <!-- Error -->
-        <div v-else-if="error" class="error apollo">An error occured</div>
+        <div v-else-if="error" class="error apollo">An error occurred</div>
 
         <!-- Result -->
         <div v-else-if="data" class="result apollo">{{ data.hello }}</div>
@@ -155,7 +155,7 @@ An alternative way of using the component is by creating separate `.gql` files.
       <div v-if="loading" class="loading apollo">Loading...</div>
 
       <!-- Error -->
-      <div v-else-if="error" class="error apollo">An error occured</div>
+      <div v-else-if="error" class="error apollo">An error occurred</div>
 
       <!-- Result -->
       <div v-else-if="data" class="result apollo">{{ data.hello }}</div>
@@ -424,4 +424,4 @@ export default {
   }
 }
 </script>
-```
+```

docs/zh-cn/api/apollo-mutation.md

@@ -19,7 +19,7 @@
 >
   <template v-slot="{ mutate, loading, error }">
     <button :disabled="loading" @click="mutate()">Click me</button>
-    <p v-if="error">An error occured: {{ error }}</p>
+    <p v-if="error">An error occurred: {{ error }}</p>
   </template>
 </ApolloMutation>
 ```

docs/zh-cn/api/apollo-query.md

@@ -16,7 +16,7 @@
     <div v-if="isLoading" class="loading apollo">Loading...</div>
 
     <!-- Error -->
-    <div v-else-if="error" class="error apollo">An error occured</div>
+    <div v-else-if="error" class="error apollo">An error occurred</div>
 
     <!-- Result -->
     <div v-else-if="data" class="result apollo">{{ data.hello }}</div>

docs/zh-cn/guide/components/mutation.md

@@ -21,7 +21,7 @@
 >
   <template v-slot="{ mutate, loading, error }">
     <button :disabled="loading" @click="mutate()">Click me</button>
-    <p v-if="error">An error occured: {{ error }}</p>
+    <p v-if="error">An error occurred: {{ error }}</p>
   </template>
 </ApolloMutation>
 ```

src/components/ApolloQuery.js

@@ -152,7 +152,7 @@ export default {
           result = Object.assign({}, result)
 
           if (errors && errors.length) {
-            error = new Error(`Apollo errors occured (${errors.length})`)
+            error = new Error(`Apollo errors occurred (${errors.length})`)
             error.graphQLErrors = errors
           }
 

src/smart-apollo.js

@@ -172,7 +172,7 @@ export default class SmartApollo {
     } else if (error.networkError) {
       console.error(`Error sending the ${this.type} '${this.key}'`, error.networkError)
     } else {
-      console.error(`[vue-apollo] An error has occured for ${this.type} '${this.key}'`)
+      console.error(`[vue-apollo] An error has occurred for ${this.type} '${this.key}'`)
       if (Array.isArray(error)) {
         console.error(...error)
       } else {