Update maths/series/harmonic_mean.py

atharva01903 · poyea · web-flow · commit 43af1577fed1 · 2021-10-07T21:22:13.000+05:30
Updated the write-up of reference given in the code.

Co-authored-by: John Law &lt;johnlaw.po@gmail.com&gt;
diff --git a/maths/series/harmonic_mean.py b/maths/series/harmonic_mean.py
@@ -1,6 +1,6 @@
 """
-HARMONIC MEAN : https://en.wikipedia.org/wiki/Harmonic_mean
-
+Harmonic mean
+Reference: https://en.wikipedia.org/wiki/Harmonic_mean
 """
 
 
