diff --git a/docs/base-logic.tex b/docs/base-logic.tex
index b13b3c145383955f6959ee28ce588b897bc36d0f..af5689c6dd26ba76eeb216bc1f73e5693a2f75df 100644
--- a/docs/base-logic.tex
+++ b/docs/base-logic.tex
@@ -1,7 +1,7 @@
\section{Base Logic}
\label{sec:base-logic}
-The base logic is parameterized by an arbitrary CMRA $\monoid$ having a unit.
+The base logic is parameterized by an arbitrary CMRA $\monoid$ having a unit $\munit$.
By \lemref{lem:cmra-unit-total-core}, this means that the core of $\monoid$ is a total function, so we will treat it as such in the following.
This defines the structure of resources that can be owned.