d/changelog: Fix typo

Signed-off-by: Niels Thykier <niels@thykier.net>
d/.../js-libraries: Correct regex for jquery history

Incorrect pattern for libjs-jquery-history

Signed-off-by: Niels Thykier <niels@thykier.net>
Fix a false positive for deployJava.js

Add a forgotten return.

Signed-off-by: Bastien ROUCARIÈS <roucaries.bastien+debian@gmail.com>
Add spell checking for synopsis as well

Signed-off-by: Niels Thykier <niels@thykier.net>