diff --git a/src/help.h b/src/help.h
index 60a5726bfbe520fffb9dd673b0b2cf970e0ffedc..8395c525bb707580289fd0d1936398cb8f1042b6 100644
--- a/src/help.h
+++ b/src/help.h
@@ -14,7 +14,8 @@ static char *commandGroups[] = {
     "transactions",
     "connection",
     "server",
-    "scripting"
+    "scripting",
+    "hyperloglog"
 };
 
 struct commandHelp {
@@ -54,6 +55,11 @@ struct commandHelp {
     "Perform bitwise operations between strings",
     1,
     "2.6.0" },
+    { "BITPOS",
+    "key bit [start] [end]",
+    "Find first bit set or clear in a string",
+    1,
+    "2.8.7" },
     { "BLPOP",
     "key [key ...] timeout",
     "Remove and get the first element in a list, or block until one is available",
@@ -84,6 +90,11 @@ struct commandHelp {
     "Get the list of client connections",
     9,
     "2.4.0" },
+    { "CLIENT PAUSE",
+    "timeout",
+    "Stop processing commands from clients for some time",
+    9,
+    "2.9.50" },
     { "CLIENT SETNAME",
     "connection-name",
     "Set the current connection name",
@@ -99,6 +110,11 @@ struct commandHelp {
     "Reset the stats returned by INFO",
     9,
     "2.0.0" },
+    { "CONFIG REWRITE",
+    "-",
+    "Rewrite the configuration file with the in memory configuration",
+    9,
+    "2.8.0" },
     { "CONFIG SET",
     "parameter value",
     "Set a configuration parameter to the given value",
@@ -259,6 +275,11 @@ struct commandHelp {
     "Set multiple hash fields to multiple values",
     5,
     "2.0.0" },
+    { "HSCAN",
+    "key cursor [MATCH pattern] [COUNT count]",
+    "Incrementally iterate hash fields and associated values",
+    5,
+    "2.8.0" },
     { "HSET",
     "key field value",
     "Set the string value of a hash field",
@@ -360,7 +381,7 @@ struct commandHelp {
     1,
     "1.0.0" },
     { "MIGRATE",
-    "host port key destination-db timeout",
+    "host port key destination-db timeout [COPY] [REPLACE]",
     "Atomically transfer a key from a Redis instance to another one.",
     0,
     "2.6.0" },
@@ -409,6 +430,21 @@ struct commandHelp {
     "Set the expiration for a key as a UNIX timestamp specified in milliseconds",
     0,
     "2.6.0" },
+    { "PFADD",
+    "key element [element ...]",
+    "Adds the specified elements to the specified HyperLogLog.",
+    11,
+    "2.8.9" },
+    { "PFCOUNT",
+    "key [key ...]",
+    "Return the approximated cardinality of the set(s) observed by the HyperLogLog at key(s).",
+    11,
+    "2.8.9" },
+    { "PFMERGE",
+    "destkey sourcekey [sourcekey ...]",
+    "Merge N different HyperLogLogs into a single one.",
+    11,
+    "2.8.9" },
     { "PING",
     "-",
     "Ping the server",
@@ -434,6 +470,11 @@ struct commandHelp {
     "Post a message to a channel",
     6,
     "2.0.0" },
+    { "PUBSUB",
+    "subcommand [argument [argument ...]]",
+    "Inspect the state of the Pub/Sub subsystem",
+    6,
+    "2.8.0" },
     { "PUNSUBSCRIBE",
     "[pattern [pattern ...]]",
     "Stop listening for messages posted to channels matching the given patterns",
@@ -494,6 +535,11 @@ struct commandHelp {
     "Synchronously save the dataset to disk",
     9,
     "1.0.0" },
+    { "SCAN",
+    "cursor [MATCH pattern] [COUNT count]",
+    "Incrementally iterate the keys space",
+    0,
+    "2.8.0" },
     { "SCARD",
     "key",
     "Get the number of members in a set",
@@ -619,6 +665,11 @@ struct commandHelp {
     "Remove one or more members from a set",
     3,
     "1.0.0" },
+    { "SSCAN",
+    "key cursor [MATCH pattern] [COUNT count]",
+    "Incrementally iterate Set elements",
+    3,
+    "2.8.0" },
     { "STRLEN",
     "key",
     "Get the length of the value stored in a key",
@@ -699,11 +750,21 @@ struct commandHelp {
     "Intersect multiple sorted sets and store the resulting sorted set in a new key",
     4,
     "2.0.0" },
+    { "ZLEXCOUNT",
+    "key min max",
+    "Count the number of members in a sorted set between a given lexicographical range",
+    4,
+    "2.8.9" },
     { "ZRANGE",
     "key start stop [WITHSCORES]",
     "Return a range of members in a sorted set, by index",
     4,
     "1.2.0" },
+    { "ZRANGEBYLEX",
+    "key min max [LIMIT offset count]",
+    "Return a range of members in a sorted set, by lexicographical range",
+    4,
+    "2.8.9" },
     { "ZRANGEBYSCORE",
     "key min max [WITHSCORES] [LIMIT offset count]",
     "Return a range of members in a sorted set, by score",
@@ -719,6 +780,11 @@ struct commandHelp {
     "Remove one or more members from a sorted set",
     4,
     "1.2.0" },
+    { "ZREMRANGEBYLEX",
+    "key min max",
+    "Remove all members in a sorted set between the given lexicographical range",
+    4,
+    "2.8.9" },
     { "ZREMRANGEBYRANK",
     "key start stop",
     "Remove all members in a sorted set within the given indexes",
@@ -744,6 +810,11 @@ struct commandHelp {
     "Determine the index of a member in a sorted set, with scores ordered from high to low",
     4,
     "2.0.0" },
+    { "ZSCAN",
+    "key cursor [MATCH pattern] [COUNT count]",
+    "Incrementally iterate sorted sets elements and associated scores",
+    4,
+    "2.8.0" },
     { "ZSCORE",
     "key member",
     "Get the score associated with the given member in a sorted set",