Update service_container/service_closures.rst

Co-authored-by: Jacob Dreesen <jacob@hdreesen.de>

Author: HypeMC

service_container/service_closures.rst

@@ -96,7 +96,7 @@ argument of type ``service_closure``:
     Another way to inject services lazily is via a
     :doc:`service locators </service_container/service_subscribers_locators>`.
 
-Using a Service Closures in a Compiler Pass
+Using a Service Closure in a Compiler Pass
 -------------------------------------------
 
 In :doc:`compiler passes </service_container/compiler_passes>` you can create