Docs: typos

diff --git a/Documentation/notation/changing-defaults.itely b/Documentation/notation/changing-defaults.itely
index 235d5c615846b7fca123cf81fe337b9417f65c4b..65a4d8e15bd282bf866751e475dfd1d645f1aa13 100644 (file)
--- a/Documentation/notation/changing-defaults.itely
+++ b/Documentation/notation/changing-defaults.itely
@@ -3229,10 +3229,10 @@ are special properties to be found in the @code{break-aligned-interface}
 for positioning rehearsal marks on such objects.
 
 @seealso
-Internals Reference:
+Notation Reference:
 @ref{Using the break-alignable-interface}.
 
-Exending LilyPond:
+Extending LilyPond:
 @rextend{Callback functions}.
 
 @menu