[sr-dev] [kamailio/kamailio] Incorret code example in pipelimit documentation (#1201)

### Description In the documentation documentation for module pipelimit https://www.kamailio.org/docs/modules/4.2.x/modules/ratelimit.html has an error in example: ```# perform pipe match for authenticated user $var(limit) = 20; if (!pl_check("$au", "traildrop", "$var(limit)")) { pl_drop(); exit; } ``` If write algorithm "traildrop" in function pl_check, you every execution will get return code -2 and pipe not will be created. ### Possible Solutions Change string "traildrop" on "TAILDROP" ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` kamailio 4.2.3 ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/1201