[docs] Fixing incorrect highlight

This is blocking the build.

Change-Id: I372b0f6f2408b7186c77e29b8375d28ad3b1959f
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/514105
Reviewed-by: Nick Van der Auwermeulen <nickvander@google.com>
Commit-Queue: Nick Van der Auwermeulen <nickvander@google.com>
diff --git a/docs/development/languages/fidl/tutorials/llcpp/basics/server.md b/docs/development/languages/fidl/tutorials/llcpp/basics/server.md
index a0440f1..ebe4256 100644
--- a/docs/development/languages/fidl/tutorials/llcpp/basics/server.md
+++ b/docs/development/languages/fidl/tutorials/llcpp/basics/server.md
@@ -187,7 +187,7 @@
 ### Initialize the event loop
 
 ```cpp
-{%includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="examples/fidl/llcpp/server/main.cc" region_tag="main" highlight="2,3,4,5,34" %}
+{%includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="examples/fidl/llcpp/server/main.cc" region_tag="main" highlight="2,3,4,5,30" %}
 ```
 
 The event loop is used to asynchronously listen for incoming connections and