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esp32-transmit-i2s
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correct heading formatting

Helmut Pozimski 4 years ago
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      README.md

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README.md
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@@ -27,7 +27,7 @@ Connect the following pins of the ESP32 to the other components:
 
 
 If your MCU-board contains a voltage regulator, you may use this one for the other components or alternatively use an external power supply. The microphone must be connected to the first analog input of the ADC.
 
 
- ## Prerequisites
 
+## Prerequisites
 
 To compile and flash this program, [ESP-IDF]([https://github.com/espressif/esp-idf](https://github.com/espressif/esp-idf)) is required as well as the toolchain for the ESP32. Please make sure that the environment variable `IDF_PATH` points to the correct directory of your installation and refer to their web site for full instructions on how to set it up properly. The software has been developed and verified with ESP-IDF version 3.3.1. Later versions may or may not work.
 
 
 ## Authors