Fix a typo in documentation for CustomizedPage (#1060)

Signed-off-by: Romain Bezut <[email protected]>

Author: morian

docs/tutorials_advanced/customization.md

@@ -50,7 +50,7 @@ If you want to change this behavior, you should use `UseIncludeTotal` customizer
 {!../docs_src/tutorials_advanced/customization.py [ln:16-19]!}
 ```
 
-1. Now when you will paginate using `PageNoToal` class, it will not include total count of items.
+1. Now when you will paginate using `PageNoTotal` class, it will not include total count of items.
 
 ### Change params default values
 
@@ -93,4 +93,4 @@ You can use multiple customizers at once, just pass them as to regular `Annotate
 {!../docs_src/tutorials_advanced/customization.py [ln:41-47]!}
 ```
 
-1. Now `CustomPage` will have `CustomPage` name, no total count of items, all params optional.
+1. Now `CustomPage` will have `CustomPage` name, no total count of items, all params optional.