diff --git a/src/textual/timer.py b/src/textual/timer.py
index edbc6e594..938b0e1c6 100644
--- a/src/textual/timer.py
+++ b/src/textual/timer.py
@@ -118,6 +118,7 @@ class Timer:
         self._active.clear()
 
     def reset(self) -> None:
+        """Reset the timer, so it starts from the beginning."""
         self._active.set()
         self._reset = True
 
diff --git a/src/textual/widget.py b/src/textual/widget.py
index 3657d98bc..c5d29b305 100644
--- a/src/textual/widget.py
+++ b/src/textual/widget.py
@@ -697,6 +697,7 @@ class Widget(DOMNode):
 
     @property
     def content_size(self) -> Size:
+        """Get the size of the content area."""
         return self.region.shrink(self.styles.gutter).size
 
     @property