Update syntax

diff --git a/README.md b/README.md
index 9c8daf122eeb7a25f27d8d9994e7259e62064425..888781a277e0d941acb608a0ed0af6e6b214f564 100644 (file)
--- a/README.md
+++ b/README.md
@@ -43,13 +43,13 @@ You can place a blocker in front of a node by using `[Blocker] Node`. eg.
 - `[Blocker] My Cool Node`
 - `[Blocker] A`
 
-### Opportunities
+### Evolution
 
-You can draw opportunity arrows by using `[Opportunity] Node +x` or
-`[Opportunity] Node -x`. eg.
+You can draw evolution arrows by using `[Evolution] Node +x` or
+`[Evolution] Node -x`. eg.
 
-- `[Opportunity] My Cool Node -10`
-- `[Opportunity] A +15`
+- `[Evolution] My Cool Node -10`
+- `[Evolution] A +15`
 
 ### Modifying the axes
 
@@ -63,4 +63,17 @@ If you need more space for one of the four segments you can use
 The parser doesn't enforce position, so if you put axis iii before axis i,
 you'll get some rendering issues.
 
+### Groups
+
+You can group nodes together by using `[Group] NodeA NodeB...`. eg.
+
+- `[Group] Tinker Tailor Soldier`
+
+### Notes
+
+You can add notes by using `[Note] (x,y) Text`. eg.
+
+- `[Note] (10, 20.1) This is a note, it will wrap itself`
+- `[Note] (10, 20.1) This is a note,\nwith a forced wrap`
+
 [swift-format]: https://github.com/apple/swift-format.git