diff --git a/components/profile/time.rs b/components/profile/time.rs
index ca9d8070d9f..39589536eac 100644
--- a/components/profile/time.rs
+++ b/components/profile/time.rs
@@ -327,6 +327,7 @@ impl Profiler {
         true
     }
 
+    /// Get tuple (mean, median, min, max) for profiler statistics.
     pub fn get_statistics(data: &[f64]) -> (f64, f64, f64, f64) {
         data.iter().fold(-f64::INFINITY, |a, &b| {
             debug_assert!(a < b, "Data must be sorted");