Fix grammar in "Debug Names" node of the manual

I noticed that an article was missing in the "Debug Names" node.  I'm
checking this in to correct the error.

diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 7bd760648500e6064558d6a321fec9fd6b2cfa75..0d55875ba387a5fd794db3b0441081cf2159203b 100644 (file)
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -22963,7 +22963,7 @@ This has the value @samp{0x2002}.  It is a flag that, when set,
 indicates that the associated entry is the program's @code{main}.
 
 @item DW_IDX_GNU_language
-This has the value @samp{0x2003}.  It is @samp{DW_LANG_} constant,
+This has the value @samp{0x2003}.  It is a @samp{DW_LANG_} constant,
 indicating the language of the associated entry.
 
 @item DW_IDX_GNU_linkage_name