* update sample configs

docs/f2b.conf.sample

@@ -19,6 +19,13 @@ backend  = exec-ipset:banned
 
 [filter:preg]
 load  = libf2b_filter_preg.so
+icase = no
+
+[filter:pcre]
+load  = libf2b_filter_pcre.so
+icase = no
+study = no
+usejit = no
 
 [backend:exec-ipset]
 load  = libf2b_backend_exec.so

src/filters/pcre.c

@@ -57,7 +57,7 @@ config(cfg_t *cfg, const char *key, const char *value) {
     cfg->study = (strcmp(value, "yes") == 0) ? true : false;
     return true;
   }
-  if (strcmp(key, "use_jit") == 0) {
+  if (strcmp(key, "usejit") == 0) {
     cfg->usejit = (strcmp(value, "yes") == 0) ? true : false;
     return true;
   }