Fixed undefined index notices
Fixed misspelling in the comment

Signed-off-by: Igor Prokopenkov <cmyk777@gmail.com>
Removed trailing whitespace

Signed-off-by: Igor Prokopenkov <cmyk777@gmail.com>
https://github.com/phpmyadmin/phpmyadmin/pull/1351/files#r16997280

Signed-off-by: Igor Prokopenkov <cmyk777@gmail.com>
Merge pull request #1351 from cmyker/master

Fixed undefined index notices