diff --git a/os/ex/dox/flash.dox b/os/ex/dox/flash.dox
deleted file mode 100644
index 8cfb5c3d7..000000000
--- a/os/ex/dox/flash.dox
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
-    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
-*/
-
-/**
- * @defgroup HAL_FLASH Generic Flash Driver Interface
- * @brief   HAL Generic Flash Driver Interface.
- *
- * @ingroup HAL_ABSTRACT_PERIPHERALS
- */
diff --git a/os/ex/dox/hal.dox b/os/ex/dox/hal.dox
index 2c6c47f67..92055c554 100644
--- a/os/ex/dox/hal.dox
+++ b/os/ex/dox/hal.dox
@@ -27,7 +27,7 @@
  */
 
 /**
- * @defgroup HAL_ABSTRACT_PERIPHERALS Abstract Peripheral Interfaces
+ * @defgroup HAL_ABSTRACT_PERIPHERALS Peripheral Interfaces
  * @brief   HAL Abstract Peripheral Interfaces.
  *
  * @ingroup HAL
diff --git a/os/ex/dox/jesd216flash.dox b/os/ex/dox/jesd216flash.dox
deleted file mode 100644
index 3e061c742..000000000
--- a/os/ex/dox/jesd216flash.dox
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
-    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-
-    Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
-*/
-
-/**
- * @defgroup HAL_JESD216_FLASH JESD216 Compliant Flash Driver Interface
- * @brief   HAL JESD216 Compliant Flash Driver Interface.
- *
- * @ingroup HAL_ABSTRACT_PERIPHERALS
- */
diff --git a/os/hal/dox/hal_peripherals.dox b/os/hal/dox/hal_peripherals.dox
index 406ff46dc..2d8560fdd 100644
--- a/os/hal/dox/hal_peripherals.dox
+++ b/os/hal/dox/hal_peripherals.dox
@@ -14,7 +14,7 @@
     limitations under the License.
 */
 
- /**
+/**
  * @defgroup HAL_ABSTRACT_PERIPHERALS Peripheral Interfaces
  * @brief   HAL Abstract Peripheral Interfaces.
  *