diff --git a/_includes/devdoc/dash-core/rpcs/quick-reference.md b/_includes/devdoc/dash-core/rpcs/quick-reference.md
index 8564eef2..93905b56 100644
--- a/_includes/devdoc/dash-core/rpcs/quick-reference.md
+++ b/_includes/devdoc/dash-core/rpcs/quick-reference.md
@@ -20,7 +20,7 @@ Use v0.n.n in abbreviation title to prevent autocrossrefing.
 {% assign DASH_NOT_IMPLEMENTED='**<abbr title="Not Implemented in Dash">Not Implemented</abbr>**' %}
 
 <!-- Dash Core 0.12.1.0 Feb 2017 -->
-{% assign DASH_NEW0_12_1='*<abbr title="New in Dash Core v0.12.1">New in Dash Core 0.12.0</abbr>*' %}
+{% assign DASH_NEW0_12_1='*<abbr title="New in Dash Core v0.12.1">New in Dash Core 0.12.1</abbr>*' %}
 {% assign DASH_UPDATED0_12_1='**<abbr title="Updated in Dash Core v0.12.1">Updated in Dash Core 0.12.1</abbr>**' %}
 
 <!-- Deprecated -->
@@ -84,9 +84,9 @@ These RPCs are all Dash-specific and not found in Bitcoin Core
 * [GetBlockChainInfo][rpc getblockchaininfo]: {{summary_getBlockChainInfo}} {{UPDATED0_12_1}}
 * [GetBlockCount][rpc getblockcount]: {{summary_getBlockCount}}
 * [GetBlockHash][rpc getblockhash]: {{summary_getBlockHash}}
-    * [GetBlockHashes][rpc getblockhashes]: {{summary_getBlockHashes}}
+* [GetBlockHashes][rpc getblockhashes]: {{summary_getBlockHashes}} {{DASH_NEW0_12_1}}
 * [GetBlockHeader][rpc getblockheader]: {{summary_getBlockHeader}} {{NEW0_12_0}}
-    * [GetBlockHeaders][rpc getblockheaders]: {{summary_getBlockHeaders}}
+* [GetBlockHeaders][rpc getblockheaders]: {{summary_getBlockHeaders}} {{DASH_NEW0_12_1}}
 * [GetChainTips][rpc getchaintips]: {{summary_getChainTips}} {{DASH_UPDATED0_12_1}}
 * [GetDifficulty][rpc getdifficulty]: {{summary_getDifficultly}}
 * [GetMemPoolInfo][rpc getmempoolinfo]: {{summary_getMemPoolInfo}} {{UPDATED0_12_0}}
diff --git a/_includes/devdoc/dash-core/rpcs/rpcs/getblockhashes.md b/_includes/devdoc/dash-core/rpcs/rpcs/getblockhashes.md
index 3100f399..2f732fbc 100644
--- a/_includes/devdoc/dash-core/rpcs/rpcs/getblockhashes.md
+++ b/_includes/devdoc/dash-core/rpcs/rpcs/getblockhashes.md
@@ -7,10 +7,12 @@ http://opensource.org/licenses/MIT.
 ##### GetBlockHashes
 {% include helpers/subhead-links.md %}
 
-{% assign summary_getBlockHashes="returns array of hashes of blocks within the timestamp range provided." %}
+{% assign summary_getBlockHashes="returns array of hashes of blocks within the timestamp range provided (requires `timestampindex` to be enabled)." %}
 
 {% autocrossref %}
 
+*Added in Dash Core 0.12.1*
+
 The `getblockhashes` RPC {{summary_getBlockHashes}}
 
 *Parameter #1---high block timestamp*
diff --git a/_includes/devdoc/dash-core/rpcs/rpcs/getblockheader.md b/_includes/devdoc/dash-core/rpcs/rpcs/getblockheader.md
index 38662b76..75b4d0fa 100644
--- a/_includes/devdoc/dash-core/rpcs/rpcs/getblockheader.md
+++ b/_includes/devdoc/dash-core/rpcs/rpcs/getblockheader.md
@@ -78,6 +78,11 @@ The `getblockheader` RPC {{summary_getBlockHeader}}
   p: "Required<br>(exactly 1)"
   d: "The merkle root for this block, encoded as hex in RPC byte order"
 
+- n: "→<br>`time`"
+  t: "number (int)"
+  p: "Required<br>(exactly 1)"
+  d: "The time of the block"  
+
 - n: "→<br>`mediantime`"
   t: "number (int)"
   p: "Required<br>(exactly 1)"
@@ -178,6 +183,8 @@ Result:
 
 * [GetBlock][rpc getblock]: {{summary_getBlock}}
 * [GetBlockHash][rpc getblockhash]: {{summary_getBlockHash}}
+* [GetBlockHashes][rpc getblockhashes]: {{summary_getBlockHashes}}
+* [GetBlockHeaders][rpc getblockheaders]: {{summary_getBlockHeaders}}
 * [GetBestBlockHash][rpc getbestblockhash]: {{summary_getBestBlockHash}}
 
 {% endautocrossref %}
diff --git a/_includes/helpers/summaries.md b/_includes/helpers/summaries.md
index 721dfe7e..102dcaf5 100644
--- a/_includes/helpers/summaries.md
+++ b/_includes/helpers/summaries.md
@@ -35,9 +35,9 @@ This file is licensed under the terms of its source texts{%endcomment%}
 {% assign summary_getBlockChainInfo="provides information about the current state of the block chain." %}
 {% assign summary_getBlockCount="returns the number of blocks in the local best block chain." %}
 {% assign summary_getBlockHash="returns the header hash of a block at the given height in the local best block chain." %}
-{% assign summary_getBlockHashes= %}
+{% assign summary_getBlockHashes="returns array of hashes of blocks within the timestamp range provided (requires `timestampindex` to be enabled)." %}
 {% assign summary_getBlockHeader="gets a block header with a particular header hash from the local block database either as a JSON object or as a serialized block header." %}
-{% assign summary_getBlockHeaders= %}
+{% assign summary_getBlockHeaders="returns an array of items with information about the requested number of blockheaders starting from the requested hash." %}
 {% assign summary_getBlockTemplate="gets a block template or proposal for use with mining software." %}
 {% assign summary_getChainTips="returns information about the highest-height block (tip) of each local block chain." %}
 {% assign summary_getConnectionCount="returns the number of connections to other nodes." %}