diff --git a/clamonacc/inotif/hash.c b/clamonacc/inotif/hash.c
index 90091cec88..6bc155fc3a 100644
--- a/clamonacc/inotif/hash.c
+++ b/clamonacc/inotif/hash.c
@@ -262,6 +262,7 @@ int onas_ht_insert(struct onas_ht *ht, struct onas_element *elem)
         bckt            = ht->htable[idx];
     }
 
+    /* Init activated buckets */ 
     if (ht->nbckts == 0) {
         ht->head   = bckt;
         ht->tail   = bckt;
diff --git a/clamonacc/inotif/hash.h b/clamonacc/inotif/hash.h
index cc1491e5d0..4d1ade79ea 100644
--- a/clamonacc/inotif/hash.h
+++ b/clamonacc/inotif/hash.h
@@ -45,15 +45,15 @@ struct onas_bucket {
 
     struct onas_element *head;
     struct onas_element *tail;
-    struct onas_bucket *next;
-    struct onas_bucket *prev;
+    struct onas_bucket *next; /* Next activated bucket */
+    struct onas_bucket *prev; /* Prev activated bucket */
 };
 
 struct onas_ht {
 
     struct onas_bucket **htable;
-    struct onas_bucket *head;
-    struct onas_bucket *tail;
+    struct onas_bucket *head; /* Activated buckets head */
+    struct onas_bucket *tail; /* Activated buckets tail */
 
     /* Must be a sufficiently high power of two--will not grow. */
     uint32_t size;
diff --git a/clamonacc/inotif/inotif.c b/clamonacc/inotif/inotif.c
index 8aec36adf4..96fa97b893 100644
--- a/clamonacc/inotif/inotif.c
+++ b/clamonacc/inotif/inotif.c
@@ -532,6 +532,7 @@ void *onas_ddd_th(void *arg)
     if ((pt = optget(ctx->clamdopts, "OnAccessExcludePath"))->enabled) {
         while (pt) {
             struct onas_bucket *ob = ddd_ht->head;
+            /* Iterate through the activated buckets to find matched paths */ 
             while (ob != NULL) {
                 struct onas_element *oe = ob->head;
                 while (oe != NULL) {