doc: Wrap m-file docstrings to 79 characters + newline (80 total). * isrecording.m, soundsc.m, delaunay3.m, cell2mat.m, cumtrapz.m, del2.m, inputParser.m, interp1.m, interp3.m, narginchk.m, profile.m, validateattributes.m, delaunayn.m, tsearchn.m, voronoin.m, brighten.m, cmunique.m, colorcube.m, imfinfo.m, imshow.m, edit.m, orderfields.m, run.m, warning_ids.m, ode23.m, ode45.m, odeget.m, integrate_adaptive.m, kahan.m, ode_struct_value_check.m, runge_kutta_23.m, fminunc.m, fsolve.m, fzero.m, pkg.m, build.m, specular.m, view.m, bar.m, barh.m, contour3.m, isosurface.m, line.m, pie.m, pie3.m, quiver3.m, scatter.m, scatter3.m, stem3.m, stemleaf.m, surfl.m, tetramesh.m, isfigure.m, mkpp.m, pchip.m, residue.m, splinefit.m, rmpref.m, unique.m, eigs.m, ilu.m, factor.m, factorial.m, gallery.m, hankel.m, histc.m, ols.m, finv.m, fpdf.m, kruskal_wallis_test.m, weekday.m: Wrap m-file docstrings to 79 characters + newline (80 total).

--- a/scripts/plot/draw/scatter3.m	Sun Mar 27 15:15:24 2016 -0700
+++ b/scripts/plot/draw/scatter3.m	Sun Mar 27 15:50:01 2016 -0700
@@ -38,8 +38,8 @@
 ## The color of the markers is determined by @var{c}, which can be a string
 ## defining a fixed color; a 3-element vector giving the red, green, and blue
 ## components of the color; a vector of the same length as @var{x} that gives
-## a scaled index into the current colormap; or an @nospell{Nx3} matrix defining
-## the RGB color of each marker individually.
+## a scaled index into the current colormap; or an @nospell{Nx3} matrix
+## defining the RGB color of each marker individually.
 ##
 ## The marker to use can be changed with the @var{style} argument, that is a
 ## string defining a marker in the same manner as the @code{plot} command.