Fixed missing comma in mruby/mirb usage.
MODIFY
mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -230,7 +230,7 @@ usage(const char *name)
{
static const char *const usage_msg[] = {
"switches:",
- "-d set $DEBUG to true (same as `mruby -d`)"
+ "-d set $DEBUG to true (same as `mruby -d`)",
"-r library same as `mruby -r`",
"-v print version number, then run in verbose mode",
"--verbose run in verbose mode",

MODIFY
mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
@@ -41,7 +41,7 @@ usage(const char *name)
"switches:",
"-b load and execute RiteBinary (mrb) file",
"-c check syntax only",
- "-d set debugging flags (set $DEBUG to true)"
+ "-d set debugging flags (set $DEBUG to true)",
"-e 'command' one line of script",
"-r library load the library before executing your script",
"-v print version number, then run in verbose mode",

Fixed missing comma in mruby/mirb usage.