diff --git a/plugins/check_curl.d/check_curl_helpers.c b/plugins/check_curl.d/check_curl_helpers.c
index 3e6f4995..e521f785 100644
--- a/plugins/check_curl.d/check_curl_helpers.c
+++ b/plugins/check_curl.d/check_curl_helpers.c
@@ -1404,9 +1404,6 @@ char *fmt_url(check_curl_working_state workingState) {
 	return url;
 }
 
-
-/* function that will determine if the host or the proxy resolves the target hostname */
-/* 0 means the host will resolve the target hostname, 1 means proxy is going to resolve the hostname */
 int determine_hostname_resolver(const check_curl_working_state working_state, const check_curl_static_curl_config config){
 	char *host_name_display = "NULL";
 	unsigned long host_name_len = 0;
@@ -1583,11 +1580,6 @@ int determine_hostname_resolver(const check_curl_working_state working_state, co
 	return 0;
 }
 
-
-// This function checks if an IP is contained within a cidr_region or is directly the IP being searched
-// return code 1 means its inside
-// return code 0 means its out
-// return code < 0 means error
 int ip_addr_inside_cidr(const char* cidr_region_or_ip_addr, const char* target_ip){
 	unsigned int slash_count = 0;
 	unsigned int last_slash_idx = 0;
diff --git a/plugins/check_curl.d/check_curl_helpers.h b/plugins/check_curl.d/check_curl_helpers.h
index f8c144b0..cc47bf9d 100644
--- a/plugins/check_curl.d/check_curl_helpers.h
+++ b/plugins/check_curl.d/check_curl_helpers.h
@@ -127,8 +127,11 @@ mp_subcheck check_curl_certificate_checks(CURL *curl, X509 *cert, int warn_days_
 										  int crit_days_till_exp);
 char *fmt_url(check_curl_working_state workingState);
 
-/* returns 0 if requester resolves the hostname locally, 1 if proxy resolves the hostname*/
+
+/* function that will determine if the host or the proxy resolves the target hostname
+returns 0 if requester resolves the hostname locally, 1 if proxy resolves the hostname */
 int determine_hostname_resolver(const check_curl_working_state working_state, const check_curl_static_curl_config config);
 
-/* returns 1 if the target_ip address is inside the given cidr notation. /0 or empty ranges perform an equality check. Supports both IPv4 and IPv6 */
+/* Checks if an IP is inside given CIDR region. Using /protocol_size or not specifying the prefix length performs an equality check. Supports both IPv4 and IPv6
+returns 1 if the target_ip address is inside the given cidr_region_or_ip_addr, 0 if its out. return codes < 0 mean an error has occurred. */
 int ip_addr_inside_cidr(const char* cidr_region_or_ip_addr, const char* target_ip);