Update syntax

1 files changed, 18 insertions, 5 deletions

diff --git a/README.md b/README.md
index 9c8daf1..888781a 100644
--- 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