diff --git a/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi/index.rst b/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi/index.rst
index 40191159690..f37c5b4dbf4 100644
--- a/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi/index.rst
+++ b/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi/index.rst
@@ -1,6 +1,6 @@
-===============
-ST Nucle H743ZI
-===============
+================
+ST Nucleo H743ZI
+================
 
 .. tags:: chip:stm32, chip:stm32h7, chip:stm32h743
 
diff --git a/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi2/index.rst b/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi2/index.rst
index 456ee87d9fd..f09e8747273 100644
--- a/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi2/index.rst
+++ b/Documentation/platforms/arm/stm32h7/boards/nucleo-h743zi2/index.rst
@@ -1,6 +1,6 @@
-================
-ST Nucle H743ZI2
-================
+=================
+ST Nucleo H743ZI2
+=================
 
 .. tags:: chip:stm32, chip:stm32h7, chip:stm32h743