diff --git a/lsas.tex b/lsas.tex
index cccde3b..6b4da0e 100644
--- a/lsas.tex
+++ b/lsas.tex
@@ -17,7 +17,7 @@
 \item \textbf{Origin Router} - the router that advertised the LSA.
 \item \textbf{Sequence Number} - a number used to indicate the LSAs version as well as its ordering compared to other LSAs received from the same router.
 \item \textbf{Expiration Time Point} - a time point indicating when the LSA is no longer valid.
-\end{itemize} 
+\end{itemize}
 
 \subsection{Adjacency LSAs}
 \label{sec:adjacency-lsas}
@@ -27,7 +27,7 @@
 \subsection{Coordinate LSAs}
 \label{sec:coordinate-lsas}
 
-Coordinate LSAs maintains the hyperbolic angle and hyperbolic radius of the origin router.
+Coordinate LSAs maintain the hyperbolic angle(s) and hyperbolic radius of the origin router.
 
 \subsection{Name LSAs}
 \label{sec:name-lsas}