pw_digital_io: fix typo in docs
Replace reference to nonexitent class `DigitalIoIn` with `DigitalIn`.
Change-Id: I12c58efe3f43a663e6439bca8a535d219bd005f2
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/99422
Commit-Queue: Anton Markov <amarkov@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
diff --git a/pw_digital_io/docs.rst b/pw_digital_io/docs.rst
index e503879..3dec6e9 100644
--- a/pw_digital_io/docs.rst
+++ b/pw_digital_io/docs.rst
@@ -248,7 +248,7 @@
declare ``GetState`` public and ``SetState`` private.
* Derived classes that exclude a particular functionality provide a private,
final implementation of the unsupported virtual method that crashes if it is
- called. For example, ``DigitalIoIn`` implements ``DoSetState`` to trigger
+ called. For example, ``DigitalIn`` implements ``DoSetState`` to trigger
``PW_CRASH``.
* Backend implementations provide real implementation for the remaining pure
virtual functions of the class they extend.
