Use bdy(S) for the boundary of S.

diff --git a/mjo-topology.tex b/mjo-topology.tex
index 9ea5ff1d99f60e273dcb511b88049aa859a57291..5f104510b7381c42782728452a77c1097d4bdddc 100644 (file)
--- a/mjo-topology.tex
+++ b/mjo-topology.tex
@@ -8,10 +8,10 @@
 \input{mjo-common}
 
 % The ``interior of'' operator.
-\newcommand*{\interior}[1]{ \operatorname{int} \of{{#1}} }
+\newcommand*{\interior}[1]{ \operatorname{int}\of{{#1}} }
 
 % The ``closure of'' operator.
 \newcommand*{\closure}[1]{ \overline{{#1}} }
 
-% And the boundary operator.
-\newcommand*{\boundary}[1]{ \partial \of{{#1}} }
+% And the ``boundary of'' operator.
+\newcommand*{\boundary}[1]{ \operatorname{bdy}\of{{#1}} }