Update README.md (#445)

diff --git a/README.md b/README.md
index 60cfbb8..770ad6c 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
             <scope>import</scope>
         </dependency>
 
-        <!-- Aapche Dubbo  -->
+        <!-- Apache Dubbo  -->
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo-dependencies-bom</artifactId>