doc: Fix error for escape sequences in string literals
Backslash goes first in escape sequences, so it must be
"any other character following a backslash is interpreted as ...",
while the doc says "...followed by...".
Author: Marcus Stollsteimer <sto.mar@web.de>
[ruby-core:79418] [Bug #13190]
Added by naruse (Yui NARUSE) about 7 years ago
merge revision(s) 57517: [Backport #13190]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57895 b2dd03c8-39d4-4d8f-98ff-823fe69b080e