FDS User Guide: Fix typo

Author: mcgratta

Manuals/FDS_User_Guide/FDS_User_Guide.tex

@@ -5252,7 +5252,7 @@ \subsection{Multiple Fuels}
       SPEC_ID(2) = 'CARBON MONOXIDE', VOLUME_FRACTION(2) =  0.16659,
       SPEC_ID(3) = 'WATER VAPOR',     VOLUME_FRACTION(3) = 21.,
       SPEC_ID(4) = 'SOOT',            VOLUME_FRACTION(4) =  5.08930,
-      SPEC_ID(5) = 'NITROGEN',        VOLUME_FRACTION(5) = 103.7111 /
+      SPEC_ID(5) = 'NITROGEN',        VOLUME_FRACTION(5) = 103.7511 /
 
 &SPEC ID = 'PRODUCTS_2',
       SPEC_ID(1) = 'CARBON DIOXIDE',  VOLUME_FRACTION(1) = 0.96438,