fix too-long line

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1672 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

doc/man/nano.1

@@ -100,8 +100,8 @@ acts like Delete on your system.
 Display a summary of command line options.
 .TP
 .B \-i (\-\-autoindent)
-Indent new lines to the previous line's indentation.  Useful when editing
-source code.
+Indent new lines to the previous line's indentation.  Useful when
+editing source code.
 .TP
 .B \-k (\-\-cut)
 Enable cut from cursor to end of line with ^K.