m5stick...

docs/en/1515/ap.md

@@ -16,7 +16,8 @@ As more advanced,  together with the  Aluminium-Profile accessories (connectors,
 
 <img src="assets/img/product_pics/1515/corner/1515_corner_03.jpg" width="30%" height="30%">
 
-*Notice: We don't offer tapping Aluminium-Profile by default, in order to make the M4 screw fixed in the Aluminium-Profile, you need to tap the Aluminium-Profile with tapping machine,please refer to the picture below*
+<!--*Notice: We don't offer tapping Aluminium-Profile by default, in order to make the M4 screw fixed in the Aluminium-Profile, you need to tap the Aluminium-Profile with tapping machine,please refer to the picture below*-->
+
 <img src="assets/img/product_pics/1515/ap/ap_ap_02.jpg" width="30%" height="30%">
 <img src="assets/img/product_pics/1515/ap/ap_ap_03.jpg" width="30%" height="30%">
 

docs/en/app/Demo-Board.md

@@ -9,7 +9,7 @@
 
 ## Description
 
-**Demo Board**. This is a feast of IoT stuff, powered by M5Stack. It is an all-in-one Learning board, which includes anything you can imagine in an IoT + industrial application scenarios. Let's see what you can do with it:  Robotic movement, the most commonly used serial communication port(RS485 RS232), Relay control, all different types of Button control, RF reader, speaker, Microphone and more all able to develope by an M5stack core device, so you can program this board with Blockly(UIFlow), Arduino, and Micropython.  Based on application scenarios, we've partitioned them into different functional parts with the good-looking layout and full-function performance.  Here comes the most powerful IIoT learning board.
+**Demo Board**. This is a feast of IoT stuff, powered by M5Stack. It is an all-in-one Learning board powered by ESP32, which includes anything you can imagine in an IoT + industrial application scenarios. Let's see what you can do with it:  Robotic movement, the most commonly used serial communication port(RS485 RS232), Relay control, all different types of Button control, RF reader, speaker, Microphone and more all able to develope by an M5stack core device, so you can program this board with Blockly(UIFlow), Arduino, and Micropython.  Based on application scenarios, we've partitioned them into different functional parts with the good-looking layout and full-function performance.  Here comes the most powerful IIoT learning board.
 
 ## Product Feature 
 - Fully Compatible with the M5Stack stackable and extendable system

docs/en/core/m5stick.md

@@ -14,7 +14,7 @@
 *What it can do?*
 This tiny block is able to realize your idea, enlighten your creativity, and help with your IoT prototying in a very short time. It will takes away a lot of the pains form the development process.
 
-M5stickC is one of the core devices in M5Stack product series which is built in a continues growing hardware & software ecosystem. It has a lot of compatible modules & units, as well as the open source code & engineering community that will help you maximum your benefit in every step of the developing process.
+M5stick is one of the core devices in M5Stack product series which is built in a continues growing hardware & software ecosystem. It has a lot of compatible modules & units, as well as the open source code & engineering community that will help you maximum your benefit in every step of the developing process.
 
 **The following figure shows the position indication of Button A and Assembly hole**
 

docs/en/module/servo.md

@@ -15,7 +15,7 @@ Servo is powered by MEGA328 communicate via IIC(0x53).
 ## Product Features
 
 -  12x servo ports
--  DC power input: 6-12V
+-  DC power input: 6-24V  5.5*2.1mm
 -  DC Connector Type: XT60 (female)
 
 ## Include

docs/en/unit/m5camera_f.md

@@ -155,6 +155,7 @@ The hardware also comes with some reserved weld pad, just in case you want put t
      <!--**download** click [here](https://github.com/m5stack/M5-Schematic/blob/master/Units/m5camera/M5%20Camera%20Detailed%20Comparison.xlsx).-->
 
     <img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_table/camera_comparison/camera_comparison_en.jpg">
+    
 
 ## Related Link