doc/openocd.texi: fix warning

fix the warning below by adding a '.' after xref in line 4517:
../code/doc/openocd.texi:4517: warning: `.' or `,' must follow @xref, not )

Change-Id: I6e529c7e83c9f912e1dd899abf5f630c90b583d9
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/6174
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

diff --git a/doc/openocd.texi b/doc/openocd.texi
index 4dd3a3389d62a9006d3c0cf30b6f0b6ba7d03147..21b6e952a530eb51f426eee1e773090d88bdfcb5 100644 (file)
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -4500,7 +4500,7 @@ a CPU, through which bus read and write cycles can be generated; it may be
 useful for working with non-CPU hardware behind an AP or during development of
 support for new CPUs.
 It's possible to connect a GDB client to this target (the GDB port has to be
-specified, @xref{gdbportoverride,,option -gdb-port}), and a fake ARM core will
+specified, @xref{gdbportoverride,,option -gdb-port}.), and a fake ARM core will
 be emulated to comply to GDB remote protocol.
 @item @code{mips_m4k} -- a MIPS core.
 @item @code{mips_mips64} -- a MIPS64 core.