diff --git a/docs/asyncio_thread_safety.md b/docs/asyncio_thread_safety.md
index ab5b7dfd..450ee7bf 100644
--- a/docs/asyncio_thread_safety.md
+++ b/docs/asyncio_thread_safety.md
@@ -62,11 +62,11 @@ When firing an event from a thread other than the event loop thread, instead use
 
 #### hass.services.async_register
 
-When registering a services from a thread other than the event loop thread, instead use `hass.services.register`
+When registering a service from a thread other than the event loop thread, instead use `hass.services.register`
 
 #### hass.services.async_remove
 
-When removing a services from a thread other than the event loop thread, instead use `hass.services.remove`
+When removing a service from a thread other than the event loop thread, instead use `hass.services.remove`
 
 #### async_write_ha_state