doc: Fix unbalanced parentheses in documentation. * errors.txi, install.txi, sparse.txi, vectorize.txi: Fix unbalanced parentheses. * data.cc (Fall, Feye): Fix unbalanced parentheses. * rand.cc (Frandn, Frande): Fix unbalanced parentheses. * amd.cc (Famd): Fix unbalanced parentheses. * ccolamd.cc (Fccolamd): Fix unbalanced parentheses. * DASPK-opts.in: Fix unbalanced parentheses. * cplxpair.m, javamem.m, glpk.m, area.m, peaks.m, hgload.m, hotelling_test_2.m, hgsave.m: Fix unbalanced parentheses.

geometryimages.m voronoi triplot griddata convhull delaunay inpolygon
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