diff --git a/doc/user/mp2.tex b/doc/user/mp2.tex
index 2aae7e192c..f5deb1a3a3 100644
--- a/doc/user/mp2.tex
+++ b/doc/user/mp2.tex
@@ -184,7 +184,7 @@ Item                    & Print Level   & Description \\
 ``information''           & low           & General information about calc.\\
 ``integral i/o''          & high          & File size information\\
 ``mo ints''               & debug         & \\
-``pair energies''         & debug         & (working only in direct_mp2) \\
+``pair energies''         & debug         & (working only in direct\_mp2) \\
 ``partial pair energies'' & debug         & Pair energy matrix each time it is updated \\
 ``progress reports''      & default       & Report completion of time-consuming steps\\
 ``reference''             & high          & Details about reference wavefunction\\