diff --git a/docs/Grove-High_Temperature_Sensor.md b/docs/Grove-High_Temperature_Sensor.md
index 3ae511b3..009726af 100644
--- a/docs/Grove-High_Temperature_Sensor.md
+++ b/docs/Grove-High_Temperature_Sensor.md
@@ -87,7 +87,7 @@ Thermocouples are very sensitive devices. It requires a good amplifier with cold
 
 #### Software
 
-- Step 1. Download the  [ UltrasonicRanger Library](https://github.com/Seeed-Studio/Grove_HighTemp_Sensor/archive/master.zip) from Github.
+- Step 1. Download the  [Grove_HighTemp_Sensor Library](https://github.com/Seeed-Studio/Grove_HighTemp_Sensor/archive/master.zip) from Github.
 - Step 2. Refer [How to install library](http://wiki.seeedstudio.com/How_to_install_Arduino_Library) to install library for Arduino.
 - Step 3. Copy the code into Arduino IDE and upload.
 
@@ -245,4 +245,4 @@ Please do not hesitate to contact **techsupport@seeed.cc** if you require furthe
 <!-- This Markdown file was created from http://www.seeedstudio.com/wiki/Grove_-_High_Temperature_Sensor -->
 
 ## Tech Support
-Please submit any technical issue into our [forum](http://forum.seeedstudio.com/). 
\ No newline at end of file
+Please submit any technical issue into our [forum](http://forum.seeedstudio.com/).