[handbook][gnuplot] Improve wording, formatting
See merge request !1450 (merged)
(cherry picked from commit 522483f2)
97dd10df [handbook][gnuplot] Improve wording, formatting
[handbook][gnuplot] Improve wording, formatting
See merge request !1450 (merged)
(cherry picked from commit 522483f2)
97dd10df [handbook][gnuplot] Improve wording, formatting