[groff] 43/72: [indxbib]: Update usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 688bbd64893dc145687370669fb53d9b8658edea
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Oct 22 13:20:51 2022 -0500

    [indxbib]: Update usage message.
    
    * src/utils/indxbib/indxbib.cpp (usage): Update usage message.  Document
      --help option.
    
    Place ellipsis after optional operand within brackets to better get
    across the idea that operands are wholly optional.
---
 ChangeLog                     | 1 +
 src/utils/indxbib/indxbib.cpp | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index dfb01416c..a810706a5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,7 @@
        * src/roff/groff/groff.cpp (synopsis, help):
        * src/utils/addftinfo/addftinfo.cpp (usage):
        * src/utils/hpftodit/hpftodit.cpp (usage):
+       * src/utils/indxbib/indxbib.cpp (usage):
        * src/utils/tfmtodit/tfmtodit.cpp (usage):
        * src/utils/xtotroff/xtotroff.c (usage): Update usage message.
        Present different modes of operation on separate output lines.
diff --git a/src/utils/indxbib/indxbib.cpp b/src/utils/indxbib/indxbib.cpp
index 229c226b2..005385341 100644
--- a/src/utils/indxbib/indxbib.cpp
+++ b/src/utils/indxbib/indxbib.cpp
@@ -330,8 +330,10 @@ static void usage(FILE *stream)
 "usage: %s [-w] [-c common-words-file] [-d dir] [-f list-file]"
 " [-h min-hash-table-size] [-i excluded-fields]"
 " [-k max-keys-per-record] [-l min-key-length]"
-" [-n threshold] [-o file] [-t max-key-length] [file] ...\n"
-"usage: %s { -v | --version }\n", program_name, program_name);
+" [-n threshold] [-o file] [-t max-key-length] [file ...]\n"
+"usage: %s {-v | --version}\n"
+"usage: %s --help\n",
+         program_name, program_name, program_name);
 }
 
 static void check_integer_arg(char opt, const char *arg, int min, int *res)