Doc: mention tuplet-slur in Changes and in NR 1.2.1.2 "Tuplets" (issue 559930043 by address@hidden)

[lemzwerg]

LGTM, thanks!


https://codereview.appspot.com/559930043/diff/549940043/Documentation/notation/rhythms.itely
File Documentation/notation/rhythms.itely (right):

https://codereview.appspot.com/559930043/diff/549940043/Documentation/notation/rhythms.itely#newcode275
Documentation/notation/rhythms.itely:275: @cindex tuplet slur
Add:

@cindex slur, for tuplets

https://codereview.appspot.com/559930043/diff/549940043/Documentation/notation/rhythms.itely#newcode299
Documentation/notation/rhythms.itely:299: @cindex tuplet, visibility
Maybe modify this to

  @cindex tuplet bracket, visibility

since we already have this index entry.

Add:

  @cindex visibility of tuplet brackets

https://codereview.appspot.com/559930043/diff/549940043/Documentation/snippets/controlling-tuplet-bracket-visibility.ly
File Documentation/snippets/controlling-tuplet-bracket-visibility.ly
(right):

https://codereview.appspot.com/559930043/diff/549940043/Documentation/snippets/controlling-tuplet-bracket-visibility.ly#newcode17
Documentation/snippets/controlling-tuplet-bracket-visibility.ly:17:
bracket), @code{#'if-no-beam} (only print a bracket if there is no beam,
s/#'if-no-beam/'if-no-beam/

(for synchronization with the rest of the documentation)

https://codereview.appspot.com/559930043/