diff --git a/docu/mars-architecture-guide.lyx b/docu/mars-architecture-guide.lyx
index 0c72bcf1..629466d4 100644
--- a/docu/mars-architecture-guide.lyx
+++ b/docu/mars-architecture-guide.lyx
@@ -2379,9 +2379,9 @@ status open
 
 \begin_layout Plain Layout
 \noindent
-I
+
 \series bold
-nvestments into location transparency
+Investments into location transparency
 \series default
  are often 
 \emph on