diff --git a/src/scripting.c b/src/scripting.c
index 88d71afc..cee6397f 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -1794,6 +1794,9 @@ char *ldbRedisProtocolToHuman(sds *o, char *reply) {
     return p;
 }
 
+/* The following functions are helpers for ldbRedisProtocolToHuman(), each
+ * take care of a given Redis return type. */
+
 char *ldbRedisProtocolToHuman_Int(sds *o, char *reply) {
     char *p = strchr(reply+1,'\r');
     *o = sdscatlen(*o,reply+1,p-reply-1);