diff --git a/notes/sections/1.md b/notes/sections/1.md
index b00312f..0314101 100644
--- a/notes/sections/1.md
+++ b/notes/sections/1.md
@@ -101,6 +101,7 @@ half maximum (FWHM).
 ![Landau distribution with emphatized mode $m_e$ and
   FWHM = ($x_+ - x_-$).](images/1-notes.pdf)
 
+A sample of 50000 points was used for this purpose.
 
 #### Mode