diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ The HomeSpan library includes 16 detailed and heavily annotated tutorial example
 
 #### Step 5: Get an ESP32 Board
 
-ESP32 development boards are widely available in different configurations from most electronics hobby sites, such as [Adafruit](https://www.adafruit.com) and [Sparkfun](https://www.sparkfun.com).  HomeSpan was developed using a dual-core ES32-WROOM-32 (the [Huzzah32 from Adafruit](https://www.adafruit.com/product/3619)) but should work equally well on a dual-core ESP32-WROVER chips.  HomeSpan has *not* been tested on any single-core ESP32 chips, such as the ESP32-S2.
+ESP32 development boards are widely available in different configurations from most electronics hobby sites, such as [Adafruit](https://www.adafruit.com) and [Sparkfun](https://www.sparkfun.com).  HomeSpan was developed using a dual-core ESP32-WROOM-32 (the [Huzzah32 from Adafruit](https://www.adafruit.com/product/3619)) but should work equally well on a dual-core ESP32-WROVER chips.  HomeSpan has *not* been tested on any single-core ESP32 chips, such as the ESP32-S2.
 
 
 # Resources and Documentation