i2c: Fix documentation typos

Fix typos in i2c bus drivers documentation.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/Documentation/i2c/busses/i2c-nforce2 b/Documentation/i2c/busses/i2c-nforce2
index cd49c42..5465ed0 100644
--- a/Documentation/i2c/busses/i2c-nforce2
+++ b/Documentation/i2c/busses/i2c-nforce2
@@ -10,7 +10,7 @@
   * nForce4 MCP51              10de:0264
   * nForce4 MCP55              10de:0368
 
-Datasheet: not publically available, but seems to be similar to the
+Datasheet: not publicly available, but seems to be similar to the
            AMD-8111 SMBus 2.0 adapter.
 
 Authors:
@@ -38,7 +38,7 @@
 -----
 
 The SMBus adapter in the nForce2 chipset seems to be very similar to the
-SMBus 2.0 adapter in the AMD-8111 southbridge. However, I could only get
+SMBus 2.0 adapter in the AMD-8111 south bridge. However, I could only get
 the driver to work with direct I/O access, which is different to the EC
 interface of the AMD-8111. Tested on Asus A7N8X. The ACPI DSDT table of the
 Asus A7N8X lists two SMBuses, both of which are supported by this driver.