Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/Documentation/misc-devices/ics932s401 b/Documentation/misc-devices/ics932s401
index 07a739f..bdac67f 100644
--- a/Documentation/misc-devices/ics932s401
+++ b/Documentation/misc-devices/ics932s401
@@ -5,7 +5,7 @@
   * IDT ICS932S401
     Prefix: 'ics932s401'
     Addresses scanned: I2C 0x69
-    Datasheet: Publically available at the IDT website
+    Datasheet: Publicly available at the IDT website
 
 Author: Darrick J. Wong