diff --git a/Stackage-LTS-Releases.md b/Stackage-LTS-Releases.md
index 7ccfccf..134ca84 100644
--- a/Stackage-LTS-Releases.md
+++ b/Stackage-LTS-Releases.md
@@ -16,7 +16,7 @@
 
 Interval = time between major releases (months)
 
-Months = duration of major LTS release
+Months = duration of a major LTS release
 
 
 ([Reference spreadsheet](https://docs.google.com/spreadsheets/d/1aAEt6y9wEZNn1Ks0tz3Q-ho_isiKP5qe1flEIn7MKNc))
\ No newline at end of file