fix typos

Author: hathach

changelog.md

@@ -135,7 +135,7 @@ uint8_t const desc_hid_report[] =
 ## 0.6.0 - 2019.08.05
 
 - Added webUSB support with 2 example: webusb-serial, webusb-rgb
-- Alligned mouse examples, added newer hid in/out example from main repo, added new composite example for ramdisk and hid in/out. PR #19 thanks to @PTS93
+- Aligned mouse examples, added newer hid in/out example from main repo, added new composite example for ramdisk and hid in/out. PR #19 thanks to @PTS93
 
 ## 0.5.0 - 2019.07.17
 

examples/DualRole/msc_file_explorer/msc_file_explorer.ino

@@ -46,7 +46,7 @@ Adafruit_USBH_MSC_BlockDevice msc_block_dev;
 // file system object from SdFat
 FatVolume fatfs;
 
-// if file system is succesfully mounted on usb block device
+// if file system is successfully mounted on usb block device
 bool is_mounted = false;
 
 //--------------------------------------------------------------------+

examples/HID/hid_generic_inout/hid_test.py

@@ -14,7 +14,7 @@
             while True:
                 # Get input from console and encode to UTF8 for array of chars.
                 # hid generic inout is single report therefore by HIDAPI requirement
-                # it must be preceeded with 0x00 as dummy reportID
+                # it must be preceded with 0x00 as dummy reportID
                 str_out = b'\x00'
                 str_out += input("Send text to HID Device : ").encode('utf-8')
                 dev.write(str_out)

examples/MassStorage/msc_esp32_file_browser/msc_esp32_file_browser.ino

@@ -197,7 +197,7 @@ void setup()
 }
 
 //--------------------------------------------------------------------+
-// Handle requets
+// Handle requests
 //--------------------------------------------------------------------+
 
 //format bytes

src/arduino/Adafruit_USBD_CDC.h

@@ -45,7 +45,7 @@ class Adafruit_USBD_CDC : public Stream, public Adafruit_USBD_Interface {
 
   static uint8_t getInstanceCount(void);
 
-  // fron Adafruit_USBD_Interface
+  // from Adafruit_USBD_Interface
   virtual uint16_t getInterfaceDescriptor(uint8_t itfnum, uint8_t *buf,
                                           uint16_t bufsize);
 

src/arduino/midi/Adafruit_USBD_MIDI.cpp

@@ -162,12 +162,12 @@ size_t Adafruit_USBD_MIDI::write(uint8_t b) {
 int Adafruit_USBD_MIDI::available(void) { return tud_midi_available(); }
 
 int Adafruit_USBD_MIDI::peek(void) {
-  // MIDI Library doen't use peek
+  // MIDI Library does not use peek
   return -1;
 }
 
 void Adafruit_USBD_MIDI::flush(void) {
-  // MIDI Library doen't use flush
+  // MIDI Library does not use flush
 }
 
 bool Adafruit_USBD_MIDI::writePacket(const uint8_t packet[4]) {