Update README.md. There is "of" twice.
diff --git a/README.md b/README.md
index 03353b3fc..1f19580f2 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@
 
   - A common language (for the two ends to understand)
   - A way to address who do you want to communicate with
-  - A Connection (so the content of of the communication can reach the recipients)
+  - A Connection (so the content of the communication can reach the recipients)
 </b></details>
 
 <details>

Update README.md to fix the minor mistake.