diff --git a/doc/src/Eqs/pair_mdf-6.jpg b/doc/src/Eqs/pair_mdf-6.jpg
index 54a08b25d6..60bd7e3a9e 100644
Binary files a/doc/src/Eqs/pair_mdf-6.jpg and b/doc/src/Eqs/pair_mdf-6.jpg differ
diff --git a/doc/src/Eqs/pair_mdf-6.tex b/doc/src/Eqs/pair_mdf-6.tex
index 9f25e09bc7..b80f6f69b5 100644
--- a/doc/src/Eqs/pair_mdf-6.tex
+++ b/doc/src/Eqs/pair_mdf-6.tex
@@ -1,9 +1,9 @@
 \documentclass[12pt]{article}
-
+\pagestyle{empty}
 \begin{document}
 
 $$
-   E(r) = \frac{A}{r^{12}} - \frac{A}{r^{6}}
+   E(r) = \frac{A}{r^{12}} - \frac{B}{r^{6}}
 $$
 
 \end{document}