fix #16047 (#16066)

(cherry picked from commit 1ad7e4f30b)

doc/tut1.rst

@@ -472,13 +472,15 @@ innermost construct, unless a label of a block is given:
       echo "looping"
       break # leaves the loop, but not the block
     echo "still in block"
+  echo "outside the block"
 
   block myblock2:
     echo "entering block"
     while true:
       echo "looping"
       break myblock2 # leaves the block (and the loop)
-    echo "still in block"
+    echo "still in block" # it won't be printed
+  echo "outside the block"
 
 
 Continue statement