diff --git a/metrics.plugin.languages.indepth.svg b/metrics.plugin.languages.indepth.svg
index be477a0..e9697b9 100644
--- a/metrics.plugin.languages.indepth.svg
+++ b/metrics.plugin.languages.indepth.svg
@@ -16,7 +16,7 @@
             </section>
             <section class="column">
                 <h3 class="field">Recently used languages</h3>
-                <small>estimation from 624kb of code in 526 edited files across 190 commits over last 19 days</small>
+                <small>estimation from 624kb of code in 526 edited files across 190 commits over last 20 days</small>
                 <svg class="bar" xmlns="http://www.w3.org/2000/svg" width="460" height="8">
                     <mask id="languages-bar">
                         <rect x="0" y="0" width="460" height="8" fill="white" rx="5"/>