Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.
Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/Documentation/serial/n_gsm.txt b/Documentation/serial/n_gsm.txt
index 397f41a..a5d9112 100644
--- a/Documentation/serial/n_gsm.txt
+++ b/Documentation/serial/n_gsm.txt
@@ -34,7 +34,7 @@
/* configure the serial port : speed, flow control ... */
/* send the AT commands to switch the modem to CMUX mode
- and check that it's succesful (should return OK) */
+ and check that it's successful (should return OK) */
write(fd, "AT+CMUX=0\r", 10);
/* experience showed that some modems need some time before