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.

--- a/libinterp/corefcn/data.cc	Fri Apr 25 13:25:25 2014 -0700
+++ b/libinterp/corefcn/data.cc	Fri Apr 25 15:49:03 2014 -0700
@@ -120,7 +120,7 @@
 \n\
 @example\n\
 @group\n\
-all ([2, 3; 1, 0]))\n\
+all ([2, 3; 1, 0])\n\
     @result{} [ 1, 0 ]\n\
 @end group\n\
 @end example\n\
@@ -4607,7 +4607,7 @@
 @equiv{}\n\
 eye (2, 2)\n\
 @equiv{}\n\
-eye (size ([1, 2; 3, 4])\n\
+eye (size ([1, 2; 3, 4]))\n\
 @end group\n\
 @end example\n\
 \n\