Update todo.md

minor typos

docs/todo.md

@@ -3,9 +3,9 @@ title: To-Do Lists
 nav_order: 9
 ---
 
-# T Do Lists
+# To-Do Lists
 
-One To-Do List entity is created for each to-do list on the user account. Each sensor shows the number of incomplete to-do as the status of the sensor. The `all_todos` attribute is an array of incomplete to-dos. The `overdue_todos` attribute shows any to-dos which have a due date and are overdue as an array.
+One To-Do List entity is created for each to-do list on the user account. Each sensor shows the number of incomplete to-do item as the status of the sensor. The `all_todos` attribute is an array of incomplete to-dos. The `overdue_todos` attribute shows any to-dos which have a due date and are overdue as an array.
 
 ### Display
 In order to show the to-dos in the front end either use the HA inbuilt To-Do panel or a markdown card can be used. The following is an example that allows you to display a bulleted list subject from the `all_todos` array of todos.
@@ -17,4 +17,4 @@ content: |-
   {% raw %}{% for todo in state_attr('todo.todos_sc_personal', 'all_todos') -%}
   - {{ todo['subject'] }}
   {% endfor %}{% endraw %}
-```
+```