Merge #208

208: Fixed I2C registers page number of reference manual in Ch 14.3 r=adamgreig a=mnauf

Currently documentation refers to wrong page number here in Ch 14.3 which states that "Section 28.7 I2C registers - Page 873 - Reference Manual". I fixed it with page number 868.

Co-authored-by: Muhammad Naufil <m.naufil1@gmail.com>

Author: bors[bot]

src/14-i2c/read-a-single-register.md

@@ -12,7 +12,7 @@ Just like with the USART peripheral, I've taken care of initializing everything
 
 These registers are documented in the following section of the Reference Manual:
 
-> Section 28.7 I2C registers - Page 873 - Reference Manual
+> Section 28.7 I2C registers - Page 868 - Reference Manual
 
 We'll be using the `I2C1` peripheral in conjunction with pins `PB6` (`SCL`) and `PB7` (`SDA`).