pinctrl: remove doc mention of the enable/disable API

This API has changed in commit 6e5e959dde0 (pinctrl: API changes to support
multiple states per device).

Fixes: 6e5e959dde0 ('pinctrl: API changes to support multiple states per device')
Cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index 73fe71f..8d92fc1 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -1264,7 +1264,7 @@
 
 Usually the pin control core handled the get/put pair and call out to the
 device drivers bookkeeping operations, like checking available functions and
-the associated pins, whereas the enable/disable pass on to the pin controller
+the associated pins, whereas select_state pass on to the pin controller
 driver which takes care of activating and/or deactivating the mux setting by
 quickly poking some registers.
 
@@ -1361,8 +1361,9 @@
 "Advanced mapping" above. So that for an SPI device, we have two states named
 "pos-A" and "pos-B".
 
-This snippet first muxes the function in the pins defined by group A, enables
-it, disables and releases it, and muxes it in on the pins defined by group B:
+This snippet first initializes a state object for both groups (in foo_probe()),
+then muxes the function in the pins defined by group A, and finally muxes it in
+on the pins defined by group B:
 
 #include <linux/pinctrl/consumer.h>