diff --git a/src/help.h b/src/help.h
index 121d9dfaf119aac19679a41e20f8bb7dc6614a46..51613c9b3b42317144899116a4c079d14ba32e0d 100644
--- a/src/help.h
+++ b/src/help.h
@@ -1,4 +1,4 @@
-/* Automatically generated by utils/generate-command-help.rb, do not edit. */
+/* Automatically generated by generate-command-help.rb, do not edit. */
 
 #ifndef __REDIS_HELP_H
 #define __REDIS_HELP_H
@@ -53,11 +53,21 @@ struct commandHelp {
     "Remove and get the last element in a list, or block until one is available",
     2,
     "1.3.1" },
+    { "BRPOPLPUSH",
+    "source destination timeout",
+    "Pop a value from a list, push it to another list and return it; or block until one is available",
+    2,
+    "2.1.7" },
     { "CONFIG GET",
     "parameter",
     "Get the value of a configuration parameter",
     9,
     "2.0" },
+    { "CONFIG RESETSTAT",
+    "-",
+    "Reset the stats returned by INFO",
+    9,
+    "2.0" },
     { "CONFIG SET",
     "parameter value",
     "Set a configuration parameter to the given value",
@@ -79,7 +89,7 @@ struct commandHelp {
     9,
     "0.101" },
     { "DECR",
-    "key decrement",
+    "key",
     "Decrement the integer value of a key by one",
     1,
     "0.07" },
@@ -138,6 +148,11 @@ struct commandHelp {
     "Get the value of a key",
     1,
     "0.07" },
+    { "GETBIT",
+    "key offset",
+    "Returns the bit value at offset in the string value stored at key",
+    1,
+    "2.1.8" },
     { "GETSET",
     "key value",
     "Set the string value of a key and return its old value",
@@ -344,12 +359,12 @@ struct commandHelp {
     0,
     "0.07" },
     { "RENAME",
-    "old new",
+    "key newkey",
     "Rename a key",
     0,
     "0.07" },
     { "RENAMENX",
-    "old new",
+    "key newkey",
     "Rename a key, only if the new key does not exist",
     0,
     "0.07" },
@@ -408,8 +423,13 @@ struct commandHelp {
     "Set the string value of a key",
     1,
     "0.07" },
+    { "SETBIT",
+    "key offset value",
+    "Sets or clears the bit at offset in the string value stored at key",
+    1,
+    "2.1.8" },
     { "SETEX",
-    "key timestamp value",
+    "key seconds value",
     "Set the value and expiration of a key",
     1,
     "1.3.10" },
@@ -418,6 +438,11 @@ struct commandHelp {
     "Set the value of a key, only if the key does not exist",
     1,
     "0.07" },
+    { "SETRANGE",
+    "key offset value",
+    "Overwrite part of a string at key starting at the specified offset",
+    1,
+    "2.1.8" },
     { "SHUTDOWN",
     "-",
     "Synchronously save the dataset to disk and then shut down the server",
@@ -454,7 +479,7 @@ struct commandHelp {
     3,
     "0.091" },
     { "SORT",
-    "key [BY pattern] [LIMIT start count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination]",
+    "key [BY pattern] [LIMIT offset count] [GET pattern [GET pattern ...]] [ASC|DESC] [ALPHA] [STORE destination]",
     "Sort the elements in a list, set or sorted set",
     0,
     "0.07" },
@@ -484,7 +509,7 @@ struct commandHelp {
     6,
     "1.3.8" },
     { "SUBSTR",
-    "key start stop",
+    "key start end",
     "Get a substring of the string stored at a key",
     1,
     "1.3.4" },
@@ -549,17 +574,17 @@ struct commandHelp {
     4,
     "1.1" },
     { "ZINTERSTORE",
-    "destination key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
+    "destination numkeys key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
     "Intersect multiple sorted sets and store the resulting sorted set in a new key",
     4,
     "1.3.10" },
     { "ZRANGE",
-    "key start stop",
+    "key start stop [WITHSCORES]",
     "Return a range of members in a sorted set, by index",
     4,
     "1.1" },
     { "ZRANGEBYSCORE",
-    "key min max",
+    "key min max [WITHSCORES] [LIMIT offset count]",
     "Return a range of members in a sorted set, by score",
     4,
     "1.050" },
@@ -584,10 +609,15 @@ struct commandHelp {
     4,
     "1.1" },
     { "ZREVRANGE",
-    "key start stop",
+    "key start stop [WITHSCORES]",
     "Return a range of members in a sorted set, by index, with scores ordered from high to low",
     4,
     "1.1" },
+    { "ZREVRANGEBYSCORE",
+    "key max min [WITHSCORES] [LIMIT offset count]",
+    "Return a range of members in a sorted set, by score, with scores ordered from high to low",
+    4,
+    "2.1.6" },
     { "ZREVRANK",
     "key member",
     "Determine the index of a member in a sorted set, with scores ordered from high to low",
@@ -599,7 +629,7 @@ struct commandHelp {
     4,
     "1.1" },
     { "ZUNIONSTORE",
-    "destination key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
+    "destination numkeys key [key ...] [WEIGHTS weight] [AGGREGATE SUM|MIN|MAX]",
     "Add multiple sorted sets and store the resulting sorted set in a new key",
     4,
     "1.3.10" }
diff --git a/utils/generate-command-help.rb b/utils/generate-command-help.rb
index f730eaf10092ee781dd1e238d299a2883b95a4ba..96cccc2bfbc1a8e0be5cb4379c48c434068a1fde 100755
--- a/utils/generate-command-help.rb
+++ b/utils/generate-command-help.rb
@@ -42,6 +42,7 @@ end
 def commands
   return @commands if @commands
 
+  require "rubygems"
   require "net/http"
   require "net/https"
   require "json"