diff --git a/Manuals/FDS_Technical_Reference_Guide/Mass_Chapter.tex b/Manuals/FDS_Technical_Reference_Guide/Mass_Chapter.tex
index 938ebb6680b..8049097482a 100644
--- a/Manuals/FDS_Technical_Reference_Guide/Mass_Chapter.tex
+++ b/Manuals/FDS_Technical_Reference_Guide/Mass_Chapter.tex
@@ -353,7 +353,7 @@ \subsection{Sensible Enthalpy}
 \be
   h_{\rm s} = \sum_\alpha Z_\alpha \, h_{\rm s,\alpha} \quad;\quad  h_{\rm s,\alpha}=\sum_n Y_n \, h_{{\rm s},n}  \quad; \quad h_{{\rm s},n}(T)=\int_{T_0}^T c_{p,n}(T') \, \mbox{d}T'
 \ee
-The values of $h_{{\rm s},n}$ and $c_{p,n}$ for the individual gas species are obtained by table lookup from NASA polynomials ~\cite{NASA_TP_211556} or the NIST-JANAF tables~\cite{NIST_JANAF} or  The values are taken to the nearest degree Kelvin.
+The values of $h_{{\rm s},n}$ and $c_{p,n}$ for the individual gas species are obtained by table lookup from NASA polynomials~\cite{NASA_TP_211556} or the NIST-JANAF tables~\cite{NIST_JANAF}. The values are taken to the nearest degree Kelvin.
 
 \subsection{Computing the Background Pressure Rise}