Fix typo in README regarding Double64 type

JeffreySarnoff · web-flow · commit f30337a40a9f · 2026-02-09T03:45:10.000-05:00
diff --git a/README.md b/README.md
@@ -3,7 +3,7 @@
 ### Math with 85+ accurate bits.
 #### Extended precision float and complex types
 
-- N.B. `Double64` is the most performant type <sup>[β](#involvement)</sup>
+- Note: `Double64` is the most performant type <sup>[β](#involvement)</sup>
 
 
 
