Apply suggestions from code review

Co-authored-by: Mike Kozicki <[email protected]>

Author: FedericoMulas

docs/docker.md

@@ -1,8 +1,8 @@
 # Docker Linux Headless Agent
 
-The `Dokerfile` has multi-stage definition:
+The `Dockerfile` has multi-stage definition:
 * **production**: Default stage, produce a image without debug features;
-* **debug**: When running the produced image the wptagent script will wait for a debug to.attach
+* **debug**: When running the produced image the wptagent script will wait for a debugger to.attach
 
 ## Build the Image
 

wptagent_debug.py

@@ -13,4 +13,4 @@
     debugpy.wait_for_client()
     main()
     # Force a hard exit so unclean threads can't hang the agent
-    os._exit(0)
+    os._exit(0)