diff --git a/src/math/floorf.rs b/src/math/floorf.rs
index ae605e1..c04f18a 100644
--- a/src/math/floorf.rs
+++ b/src/math/floorf.rs
@@ -1,6 +1,6 @@
 use core::f32;
 
-/// Floor (f64)
+/// Floor (f32)
 ///
 /// Finds the nearest integer less than or equal to `x`.
 #[inline]