docs: i2c: i2c-protocol,smbus-protocol: remove nonsense words

"as usual" does not mean much here, especially as these are introductory sections and 10-bit addressing hasn't been introduced yet. Signed-off-by: Luca Ceresoli <[email protected]> Signed-off-by: Wolfram Sang <[email protected]>
sedwards · Aug 11, 2022 · 24d129d · 24d129d
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diff --git a/Documentation/i2c/i2c-protocol.rst b/Documentation/i2c/i2c-protocol.rst
@@ -13,7 +13,7 @@ S               Start condition
 P               Stop condition
 Rd/Wr (1 bit)   Read/Write bit. Rd equals 1, Wr equals 0.
 A, NA (1 bit)   Acknowledge (ACK) and Not Acknowledge (NACK) bit
-Addr  (7 bits)  I2C 7 bit address. Note that this can be expanded as usual to
+Addr  (7 bits)  I2C 7 bit address. Note that this can be expanded to
                 get a 10 bit I2C address.
 Comm  (8 bits)  Command byte, a data byte which often selects a register on
                 the device.

diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst
@@ -41,7 +41,7 @@ Sr              Repeated start condition, used to switch from write to
 P               Stop condition
 Rd/Wr (1 bit)   Read/Write bit. Rd equals 1, Wr equals 0.
 A, NA (1 bit)   Acknowledge (ACK) and Not Acknowledge (NACK) bit
-Addr  (7 bits)  I2C 7 bit address. Note that this can be expanded as usual to
+Addr  (7 bits)  I2C 7 bit address. Note that this can be expanded to
                 get a 10 bit I2C address.
 Comm  (8 bits)  Command byte, a data byte which often selects a register on
                 the device.