GDScript basics: improve match explanation

Co-authored-by: Jacob Gray <[email protected]>

getting_started/scripting/gdscript/gdscript_basics.rst

@@ -862,8 +862,8 @@ Basic syntax::
 **Control flow**:
 
 The patterns are matched from top to bottom.
-If a pattern matches, the corresponding block will be executed. After that, the execution continues below the ``match`` statement.
-If you want to have a fallthrough, you can use ``continue`` to stop execution in the current block and check the ones below it.
+If a pattern matches, the first corresponding block will be executed. After that, the execution continues below the ``match`` statement.
+If you want to have a fallthrough, you can use ``continue`` to stop execution in the current block and check for an additional match in the patterns below it.
 
 There are 6 pattern types: