List repeat {} while/until in 5to6 nutshell

Related to #688

doc/Language/5to6-nutshell.pod6

@@ -751,6 +751,27 @@ loop using the C<.lines> method.
     while (<IN_FH>)  { } # Perl 5
     for $IN_FH.lines { } # Perl 6
 
+=head3 C<do> C<while>/C<until>
+
+    do {
+        ...
+    } while $x < 10;
+
+    do {
+        ...
+    } until $x >= 10;
+
+The construct is still present, but C<do> was renamed to C<repeat>, to better
+represent what the construct does:
+
+    repeat {
+        ...
+    } while $x < 10;
+
+    repeat {
+        ...
+    } until $x >= 10;
+
 =head3 C<for> C<foreach>
 
 Note first this common misunderstanding about the C<for> and C<foreach>