Fix docs typos in callbacks.py

utils/callbacks.py

@@ -5,7 +5,7 @@
 
 
 class Callbacks:
-    """" Handles all registered callbacks for YOLOv5 Hooks."""
+    """Handles all registered callbacks for YOLOv5 Hooks."""
 
     def __init__(self):
         # Define the available callbacks
@@ -47,7 +47,7 @@ def register_action(self, hook, name="", callback=None):
 
     def get_registered_actions(self, hook=None):
         """
-        " Returns all the registered actions by callback hook.
+        Returns all the registered actions by callback hook.
 
         Args:
             hook: The name of the hook to check, defaults to all

utils/general.py

@@ -34,7 +34,7 @@
 import torchvision
 import yaml
 
-# Import 'ultralytics' package or install if if missing
+# Import 'ultralytics' package or install if missing
 try:
     import ultralytics