From 3d92926a902017e7cf1f5738e99ff62da596ce12 Mon Sep 17 00:00:00 2001
From: Ethan Werner <mail@ethanwerner.com>
Date: Sun, 9 Aug 2026 15:02:21 +0400
Subject: refactor

---
 lib/harmonic.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'lib/harmonic.c')

diff --git a/lib/harmonic.c b/lib/harmonic.c
index 2c69ee8..c9920c9 100644
--- a/lib/harmonic.c
+++ b/lib/harmonic.c
@@ -1,10 +1,10 @@
-// Harmonic
+// Harmonic Number
 //
 // harmonic
 //
-// Harmonic mean
+// Harmonic number H(n) = Σ(1/k) for k=1..n
 //
-// H = n / Σ(1/x_i)
+// H(n) = 1 + 1/2 + 1/3 + ... + 1/n
 //
 // Inputs:    1
 // Outputs:   1
-- 
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