Fix typo in DEBUG REPLYBUFFER RESIZING comment
This command is related with reply buffer, not replay buffer
@@ -489,7 +489,7 @@ void debugCommand(client *c) {
" In case NEVER is provided the last observed peak will never be reset",
" In case RESET is provided the peak reset time will be restored to the default value",
"REPLYBUFFER RESIZING <0|1>",
-" Enable or disable the replay buffer resize cron job",
+" Enable or disable the reply buffer resize cron job",
NULL
};
addReplyHelp(c, help);
