[PATCH] I2C: Spelling fixes for drivers/i2c/algos/i2c-algo-pca.c

This patch fixes the some misspellings and a trailing whitespace in
the comments.
Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/i2c/algos/i2c-algo-pca.c

@@ -82,7 +82,7 @@ static void pca_repeated_start(struct i2c_algo_pca_data *adap)
  * returns after the stop condition has been generated
  *
  * STOPs do not generate an interrupt or set the SI flag, since the
- * part returns the the idle state (0xf8). Hence we don't need to
+ * part returns the idle state (0xf8). Hence we don't need to
  * pca_wait here.
  */
 static void pca_stop(struct i2c_algo_pca_data *adap)