Update _index.html (#185)

Fixed a couple of typos :)

content/en/_index.html

@@ -28,7 +28,7 @@ <h1 ><span style="font-size:50px;font-weight:bold">Apache</span>
 
 {{% blocks/lead color="primary" %}}
 <p>HugeGraph supports fast import performance in the case of more than 10 billion Vertices and Edges</p>
-<p> Graph,millisecond-level OLTP query capability, and large-scale distributed</p>
+<p> Graph, millisecond-level OLTP query capability, and large-scale distributed</p>
 <p> graph processing (OLAP). The main scenarios of HugeGraph include</p>
 <p> correlation search, fraud detection, and knowledge graph.</p>
 
@@ -66,7 +66,7 @@ <h1 class="text-center">The first graph database project in Apache</h1>
 
 {{< blocks/section >}}
 {{% blocks/feature icon="far fa-tools" title="Get The **Toolchain**" %}}
-[It](https://github.com/apache/incubator-hugegraph-toolchain) inlcudes graph loader & dashboard & backup tools
+[It](https://github.com/apache/incubator-hugegraph-toolchain) includes graph loader & dashboard & backup tools
 {{% /blocks/feature %}}