diff --git a/src/server.h b/src/server.h
index ef7c927a14..0263e97c0e 100644
--- a/src/server.h
+++ b/src/server.h
@@ -2098,8 +2098,8 @@ struct valkeyServer {
     ssize_t maxmemory_clients;                  /* Memory limit for total client buffers */
     int maxmemory_policy;                       /* Policy for key eviction */
     int maxmemory_samples;                      /* Precision of random sampling */
-    int maxmemory_reserved_scale;
-    unsigned long long maxmemory_available;
+    int maxmemory_reserved_scale;               /* Percent of the maxmemory value */
+    unsigned long long maxmemory_available;     /* Max memory to store data */
     int maxmemory_eviction_tenacity;            /* Aggressiveness of eviction processing */
     int lfu_log_factor;                         /* LFU logarithmic counter factor. */
     int lfu_decay_time;                         /* LFU counter decay factor. */