Spell check

Author: Aaron D. Marasco

README.md

@@ -68,7 +68,7 @@ To link our service to our script, extend the unit file as follows:
 Now our service can be started:
 
     $ systemctl --user start python_demo_service
-    
+
 Depending on your systemd version, you may need to reload the user daemon so that our service can be found and started.
 
     $ systemctl --user daemon-reload
@@ -189,7 +189,7 @@ Afterwards, the logs will show that systemd restarted our service:
 
 ### Notifying systemd when the Service is Ready
 
-Often, a service needs to perform some initializiation before it is ready to perform its actual work. Your service can notify systemd once it has completed its initialization. This is particularly useful when other services depend on your service, since it allows systemd to delay starting these until your service is really ready.
+Often, a service needs to perform some initialization before it is ready to perform its actual work. Your service can notify systemd once it has completed its initialization. This is particularly useful when other services depend on your service, since it allows systemd to delay starting these until your service is really ready.
 
 The notification is done using the [sd_notify] system call. We'll use the [python-systemd] package to execute it, so [make sure it is installed](https://github.com/systemd/python-systemd#installation). Then add the following lines to our script: