in help_init(), avoid a warning when compiling with -pedantic by
breaking overly long help text up into separate chunks, and add a few
wording fixes to the help text as well


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2442 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2 files changed