diff --git a/firmware/hw_layer/drivers/gpio/mc33810.h b/firmware/hw_layer/drivers/gpio/mc33810.h
index e1b9d7c44f..ebbf2fdc60 100644
--- a/firmware/hw_layer/drivers/gpio/mc33810.h
+++ b/firmware/hw_layer/drivers/gpio/mc33810.h
@@ -19,7 +19,7 @@
 #define MC33810_OUTPUTS				8
 #define MC33810_DIRECT_OUTPUTS		8
 
-/* DOTO: add irq support */
+/* TODO: add irq support */
 #define MC33810_POLL_INTERVAL_MS	100
 
 struct mc33810_config {
diff --git a/firmware/hw_layer/drivers/gpio/mc33972.cpp b/firmware/hw_layer/drivers/gpio/mc33972.cpp
index 68f7aadcc4..bb2fba87fc 100644
--- a/firmware/hw_layer/drivers/gpio/mc33972.cpp
+++ b/firmware/hw_layer/drivers/gpio/mc33972.cpp
@@ -418,7 +418,7 @@ int mc33972_add(brain_pin_e base, unsigned int index, const struct mc33972_confi
 		return -1;
 
 	/* check for valid cs.
-	 * DOTO: remove this check? CS can be driven by SPI */
+	 * TODO: remove this check? CS can be driven by SPI */
 	if (!cfg->spi_config.ssport) {
 		return -1;
 	}
diff --git a/firmware/hw_layer/drivers/gpio/mc33972.h b/firmware/hw_layer/drivers/gpio/mc33972.h
index e1c0448012..f62d26020f 100644
--- a/firmware/hw_layer/drivers/gpio/mc33972.h
+++ b/firmware/hw_layer/drivers/gpio/mc33972.h
@@ -14,7 +14,7 @@
 
 #define MC33972_INPUTS				22
 
-/* DOTO: add irq support */
+/* TODO: add irq support */
 #define MC33972_POLL_INTERVAL_MS	100
 
 struct mc33972_config {
diff --git a/firmware/hw_layer/drivers/gpio/tle6240.h b/firmware/hw_layer/drivers/gpio/tle6240.h
index 035bdeaaa1..875dfd0222 100644
--- a/firmware/hw_layer/drivers/gpio/tle6240.h
+++ b/firmware/hw_layer/drivers/gpio/tle6240.h
@@ -15,7 +15,7 @@
 #define TLE6240_OUTPUTS				16
 #define TLE6240_DIRECT_OUTPUTS		8
 
-/* DOTO: add irq support */
+/* TODO: add irq support */
 #define TLE6240_POLL_INTERVAL_MS	100
 
 struct tle6240_config {