improve comment and usage string - saait - the most boring static page generator
 (HTM) git clone git://git.codemadness.org/saait
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       ---
 (DIR) commit 1ef896a903a32ef5b48d983a3cec6ef33a8707a3
 (DIR) parent b100a92a2e2f256febcd2c87232ca368a8b6d80a
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun,  5 Jan 2020 14:09:42 +0100
       
       improve comment and usage string
       
       Diffstat:
         M saait.c                             |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/saait.c b/saait.c
       @@ -375,7 +375,7 @@ writepage(FILE *fp, const char *file, struct variable *c, char *s)
        void
        usage(void)
        {
       -        fprintf(stderr, "%s [-c config] [-o outputdir] [-t templatedir] "
       +        fprintf(stderr, "%s [-c config] [-o outputdir] [-t templatesdir] "
                                "pages...\n", argv0);
                exit(1);
        }
       @@ -415,7 +415,7 @@ main(int argc, char *argv[])
                /* global config */
                global = readconfig(configfile);
        
       -        /* load templates, must start with header., item. or footer.  */
       +        /* load templates, must start with "header.", "item." or "footer."  */
                templateslen = 0;
                if (!(bdir = opendir(templatedir))) {
                        fprintf(stderr, "opendir: %s: %s\n", templatedir, strerror(errno));