diff --git a/app/server/templates/index.html b/app/server/templates/index.html
index 07c55c32..ac5e0d71 100644
--- a/app/server/templates/index.html
+++ b/app/server/templates/index.html
@@ -11,8 +11,8 @@
   <div class="container">
     <div class="columns">
       <div class="column is-6">
-        <h1 class="title is-1 has-text-white">Text annotation for Human</h1>
-        <h2 class="subtitle is-4 has-text-white">Just create project, upload data and start annotation. You can build dataset in hours.</h2>
+        <h1 class="title is-1 has-text-white">Text Annotation for Humans</h1>
+        <h2 class="subtitle is-4 has-text-white">Just create a project, upload data and start annotation. You can build a dataset in hours.</h2>
         <p>
           <a href="{% url 'demo-named-entity-recognition' %}" class="button is-medium is-primary">
             Try Demo
@@ -67,7 +67,7 @@
               Sequence Labeling
             </h1>
             <h2 class="subtitle is-4">
-              A super easy interface to tag for named entity recognition, part-of-speech tagging, semantic role labeling.
+              A super easy interface to tag for named entity recognition, part-of-speech tagging, and semantic role labeling.
             </h2>
             <br>
             <p>
@@ -123,7 +123,7 @@
             <div class="content">
               <h4>Team Collaboration</h4>
               <p>Invite other users to help you annotate text and create an annotated corpus. You only have to create a guideline
-                and upload text data. Team collaboration can accelate annotation process.
+                and upload text data. Team collaboration can accelate the annotation process.
               </p>
             </div>
           </div>
@@ -139,7 +139,7 @@
           <div class="card-content">
             <div class="content">
               <h4>Language independent</h4>
-              <p>doccano is independent on any languages. You can annotate texts regardless of your languages. You can quickly start annotating text.</p>
+              <p>doccano is independent of language - you can annotate texts regardless of the languages. You can quickly start annotating text.</p>
             </div>
           </div>
         </div>
diff --git a/frontend/components/organisms/layout/TheTopBanner.vue b/frontend/components/organisms/layout/TheTopBanner.vue
index d2bf0b1a..7f45bed9 100644
--- a/frontend/components/organisms/layout/TheTopBanner.vue
+++ b/frontend/components/organisms/layout/TheTopBanner.vue
@@ -16,7 +16,7 @@
         </v-flex>
         <v-flex>
           <h1 class="mb-2 display-1 text-xs-center">
-            Text Annotation for Human
+            Text Annotation for Humans
           </h1>
           <div class="mt-4">
             <v-btn