diff --git a/docs/querying/functions.md b/docs/querying/functions.md
index 4822d331d..45a559b7e 100644
--- a/docs/querying/functions.md
+++ b/docs/querying/functions.md
@@ -452,5 +452,5 @@ The trigonometric functions work in radians:
 The following are useful for converting between degrees and radians:
 
 - `deg(v instant-vector)`: converts radians to degrees for all elements in `v`.
-- `pi()`: returns the first 16 digits of Pi.
+- `pi()`: returns pi.
 - `rad(v instant-vector)`: converts degrees to radians for all elements in `v`.
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