diff --git a/readme.txt b/readme.txt
index a2395a241..dac0d9b20 100644
--- a/readme.txt
+++ b/readme.txt
@@ -89,7 +89,7 @@
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 *** Next ***
-- HAL: Fixed incorrect UTG stepping in STM32F412 registry (bug #861)
+- HAL: Fixed incorrect OTG stepping in STM32F412 registry (bug #861)
        (backported to 17.6.1).
 - HAL: Fixed missing DMA I2C3 streams in STM32F411 registry (bug #860)
        (backported to 17.6.1).