diff --git a/application/main.py b/application/main.py
index aa0ea05..43bad38 100644
--- a/application/main.py
+++ b/application/main.py
@@ -28,7 +28,7 @@
     FailedDockerClient,
     NoVisibleContainers,
 )
-from application.messages import ClickedContainer, ContainersAndImagesExpaned
+from application.messages import ClickedContainer, ContainersAndImagesExpanded
 from application.util.config import CONFIG_PATH, load_config
 from application.util.helper import (
     get_current_version,
@@ -421,7 +421,7 @@ def action_toggle_containers_images_full_screen(self):
                 child.add_class("expanded-container")
 
             self.query_one(PockerContainers)._containers_and_images_maximized = True
-            self.post_message(ContainersAndImagesExpaned())
+            self.post_message(ContainersAndImagesExpanded())
         else:
             content_window.styles.display = "block"
             containers_and_images.styles.width = "20%"
@@ -548,7 +548,7 @@ def update(force):
                     read_changelog(current_version)
                     return
 
-                print("An error occured!")
+                print("An error occurred!")
                 print("STDOUT: ", result.stdout)
                 print("STDERR: ", result.stderr)
 
diff --git a/application/messages.py b/application/messages.py
index 1ef429e..d9f9d00 100644
--- a/application/messages.py
+++ b/application/messages.py
@@ -5,7 +5,7 @@
 
 
 @dataclass
-class ContainersAndImagesExpaned(Message, bubble=True):
+class ContainersAndImagesExpanded(Message, bubble=True):
     pass