From e5f195ac57cdb0ea32416418b7e98f228d73ced9 Mon Sep 17 00:00:00 2001
From: Ben51Degrees <ben@51degrees.com>
Date: Thu, 5 Oct 2017 19:54:18 +0100
Subject: [PATCH] DOC: 51d: Updated git URL and instructions for getting Hash
 Trie data files.

---
 doc/51Degrees-device-detection.txt | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/doc/51Degrees-device-detection.txt b/doc/51Degrees-device-detection.txt
index bc8c6004f..75d38f0f2 100644
--- a/doc/51Degrees-device-detection.txt
+++ b/doc/51Degrees-device-detection.txt
@@ -23,18 +23,20 @@ official git repository :
       updates and supports a new Hash Trie algorithm, but which is not
       compatible with older Trie databases :
 
-      git clone https://github.com/51Degrees/Device-Detection.git -b 3.2.12.12
+      git clone https://github.com/51Degrees/Device-Detection.git -b v3.2.12
 
 then run 'make' with USE_51DEGREES and 51DEGREES_SRC set. Both 51DEGREES_INC
 and 51DEGREES_LIB may additionally be used to force specific different paths
 for .o and .h, but will default to 51DEGREES_SRC. Make sure to replace
 '51D_REPO_PATH' with the path to the 51Degrees repository.
 
-51Degrees provide 2 different detection algorithms:
+51Degrees provide 3 different detection algorithms:
 
     1. Pattern - balances main memory usage and CPU.
     2. Trie - a very high performance detection solution which uses more main
        memory than Pattern.
+    3. Hash Trie - replaces Trie, 3x faster, 80% lower memory consumption and
+       tuning options.
 
 To make with 51Degrees Pattern algorithm use the following command line.
 
@@ -48,7 +50,9 @@ A data file containing information about devices, browsers, operating systems
 and their associated signatures is then needed. 51Degrees provide a free
 database with Github repo for this purpose. These free data files are located
 in '51D_REPO_PATH'/data with the extensions .dat for Pattern data and .trie for
-Trie data.
+Trie data. Free Hash Trie data file can be obtained by signing up for a licence
+key at https://51degrees.com/products/store/on-premise-device-detection.
+ 
 
 The configuration file needs to set the following parameters:
 
-- 
2.12.0.windows.1

