GitDiagram.js: update shapes description
commit0a59002df7b0d88645b5cdefa101a04b79793e96
authorKyle J. McKay <mackyle@gmail.com>
Fri, 14 Aug 2020 19:31:43 +0000 (14 12:31 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Fri, 14 Aug 2020 19:31:43 +0000 (14 12:31 -0700)
tree78d21e0475933f66ca0e656a93288526321459e9
parent0e4fa7b11c20889e0a13e2821973a8a4d4092aa1
GitDiagram.js: update shapes description

At some point in the past, the description of the shapes object
became out-of-date.  Update it to reflect the current code.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
GitDiagram.js