diff --git a/glossary.tex b/glossary.tex
index 238cbc94811318634bed5f5ce48cd4e889d424e0..5903228496ac3266fbaac8bfaaceaf783a75221a 100644
--- a/glossary.tex
+++ b/glossary.tex
@@ -270,10 +270,10 @@ This collection is all you will need for this book.}
     \begin{boxtable}
          \textbf{Trait} & \textbf{Cost} \\
          \hline
-         \glsentrytext{attribute} & $5^{n} +5$  \\
+         \glsentrytext{attribute} & $5\times2^{n-1} +5$  \\
          \glsentrytext{skill}     & $5\times n$ \\
          Knack                    & $5\times n$ \\
-         Combat \glsentrytext{skill} & $10\times n$ \\
+         Combat \glsentrytext{skill} & $5\times 2^{n}$ \\
     \end{boxtable}
   Here `$n$' is the level purchased},
   shortplural={XP},