diff --git a/.travis.yml b/.travis.yml
index f780e2eaa..7edb3e01c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,21 +43,11 @@ matrix:
       sudo: required
       cache: apt
       env: DOCKER_IMAGE=osrf/ubuntu_arm64:xenial
-    - os: linux
-      dist: trusty
-      sudo: required
-      cache: apt
-      env: DOCKER_IMAGE=debian:jessie
     - os: linux
       dist: trusty
       sudo: required
       cache: apt
       env: DOCKER_IMAGE=debian:stretch
-    - os: linux
-      dist: trusty
-      sudo: required
-      cache: apt
-      env: DOCKER_IMAGE=osrf/debian_arm64:jessie
     - os: linux
       dist: trusty
       sudo: required
diff --git a/doc/jmanual.dvi b/doc/jmanual.dvi
index b19d194ac..9da7f665b 100644
Binary files a/doc/jmanual.dvi and b/doc/jmanual.dvi differ
diff --git a/doc/jmanual.pdf b/doc/jmanual.pdf
index 9befa18e7..d0d6baf03 100644
Binary files a/doc/jmanual.pdf and b/doc/jmanual.pdf differ
diff --git a/doc/jmanual.tex b/doc/jmanual.tex
index 3f75267f5..70370abdd 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}
-\begin{emtabbing}
-{\bf #1} 
-\it #2
+\newcommand{\longdescription}[4]{
+\index{#2}
+\begin{tabbing}
+{\bf #2} \rm \hspace{3mm} \= \`[#1] \\
+\> \it #3
+\end{tabbing}
 \rm
-\end{emtabbing}
-\desclist{#3}
+\desclist{#4}
 }
 
 \newcommand{\funcdesc}[3]{\functiondescription{#1}{#2}{関数}{#3}}