diff --git a/doc/jmanual.tex b/doc/jmanual.tex
index 3f75267f5..c470c9ce0 100644
--- a/doc/jmanual.tex
+++ b/doc/jmanual.tex
@@ -115,14 +115,14 @@
 \newcommand{\bfx}[1]{\index{#1}{\bf #1}}
 \newcommand{\emx}[1]{\index{#1}{\em #1}}
 
-\newcommand{\longdescription}[3]{
-\index{#1}
+\newcommand{\longdescription}[4]{
+\index{#2}
 \begin{emtabbing}
-{\bf #1} 
-\it #2
-\rm
+{\bf #2} \rm \hspace{3mm} \= \`[#1] \\
+\> \it #3
 \end{emtabbing}
-\desclist{#3}
+\rm
+\desclist{#4}
 }
 
 \newcommand{\funcdesc}[3]{\functiondescription{#1}{#2}{関数}{#3}}