[binutils-gdb] Change ARI usage to GNU style

[gdb-buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 98f9338a584c5f68595fc97e692e83f700c8da3d ***

commit 98f9338a584c5f68595fc97e692e83f700c8da3d
Author:     Tom Tromey <tromey@adacore.com>
AuthorDate: Thu Dec 5 08:29:03 2019 -0700
Commit:     Tom Tromey <tromey@adacore.com>
CommitDate: Fri Dec 13 15:15:32 2019 -0700

    Change ARI usage to GNU style
    
    This changes the ARI usage text to use the GNU style for
    "metasyntactic variables".
    
    gdb/ChangeLog
    2019-12-13  Tom Tromey  <tromey@adacore.com>
    
            * contrib/ari/gdb_ari.sh (usage): Use GNU style.
    
    Change-Id: Ibe5a867571382d2985d1b8b78dfef3ddd02291ff

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0e1f484e51..93b076279e 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2019-12-13  Tom Tromey  <tromey@adacore.com>
+
+	* contrib/ari/gdb_ari.sh (usage): Use GNU style.
+
 2019-12-13  Tom Tromey  <tromey@adacore.com>
 
 	* gdbsupport/common-utils.c (string_printf, string_vprintf)
diff --git a/gdb/contrib/ari/gdb_ari.sh b/gdb/contrib/ari/gdb_ari.sh
index 9a5b941d23..4b0fddfee7 100755
--- a/gdb/contrib/ari/gdb_ari.sh
+++ b/gdb/contrib/ari/gdb_ari.sh
@@ -52,7 +52,7 @@ usage ()
 Error: $1
 
 Usage:
-    $0 --print-doc --print-idx -Wall -Werror -W<category> <file> ...
+    $0 --print-doc --print-idx -Wall -Werror -WCATEGORY FILE ...
 Options:
   --print-doc    Print a list of all potential problems, then exit.
   --print-idx    Include the problems IDX (index or key) in every message.
@@ -60,7 +60,7 @@ Options:
   -Werror        Treat all problems as errors.
   -Wall          Report all problems.
   -Wari          Report problems that should be fixed in new code.
-  -W<category>   Report problems in the specifed category.  Valid categories
+  -WCATEGORY     Report problems in the specifed category.  Valid categories
                  are: ${all}
 EOF
     exit 1