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@@ -41,7 +41,7 @@ pulses cease and CS is deasserted."
 
 [For diagram of the sequential reading of registers to get the six bytes needed for x,y, and z:](https://www.analog.com/media/en/technical-documentation/application-notes/AN-1077.pdf)
 
-##23K256 memory chip as an example of SPI
+## 23K256 memory chip as an example of SPI
 
 The 23K256 is a 32KByte memory device with a limited set of commands and registers.  Good exercise for doing SPI at a low-ish level, using the MicroPython machine functions and referring to eh chip's datasheet.