fix

Author: k-okada

.travis.yml

@@ -31,7 +31,7 @@ after_success:
   - export GIT_COMMITTER_EMAIL=$GIT_EMAIL
   - export GIT_AUTHOR_NAME=$GIT_NAME
   - export GIT_AUTHOR_EMAIL=$GIT_EMAIL
-  - (cd doc/; pdftotext jmanual.pdf; mv jmanual.txt jmanual.txt.bak; make; pdftotext jmanual.pdf)
+  - (cd doc/; pdftotext jmanual.pdf; mv jmanual.txt jmanual.txt.old; make; pdftotext jmanual.pdf)
   - (cd doc/; make html)
   - cd doc
   - if [ "$TRAVIS_BRANCH" == "master" ]; then diff jmanual.txt jmanual.txt.old || (git add -f *.pdf *.dvi; git commit -m "add documents for $TRAVIS_COMMIT"); fi