english comparison practice

diff --git a/methods/calculus.md b/methods/calculus.md
index 13888ade7f05ff942d12d925ded40ca9e96f14eb..2d029fb6fe4dd67247be61f635b4e5bf93e5da46 100644 (file)
--- a/methods/calculus.md
+++ b/methods/calculus.md
@@ -31,6 +31,10 @@ Instantaneous rate of change is estimated by using two given points on each side
 
 Each point $Q_n<P$ becomes closer to $Q_P$.
 
+## Limits and Continuity
+
+(see spec notes)
+
 ## Position and velocity
 
 Position - location relative to a reference point