diff --git a/include/libopencm3/efm32/ezr32wg/doc-ezr32wg.h b/include/libopencm3/efm32/ezr32wg/doc-ezr32wg.h
index 14d04d7b..80a7f18f 100644
--- a/include/libopencm3/efm32/ezr32wg/doc-ezr32wg.h
+++ b/include/libopencm3/efm32/ezr32wg/doc-ezr32wg.h
@@ -1,4 +1,4 @@
-/** @page libopencm3 EFM32 Wonder Gecko
+/** @page libopencm3 EZR32 Wonder Gecko
 
 @version 1.0.0
 
@@ -19,7 +19,7 @@ Libraries for Silicon Laboratories EZR32 Wonder Gecko series.
 LGPL License Terms @ref lgpl_license
 */
 
-/** @defgroup EZR32LG_defines EZR32 Wonder Gecko Defines
+/** @defgroup EZR32WG_defines EZR32 Wonder Gecko Defines
 
 @brief Defined Constants and Types for the Silicon Laboratories EZR32
 Wonder Gecko series
diff --git a/include/libopencm3/efm32/hg/doc-efm32hg.h b/include/libopencm3/efm32/hg/doc-efm32hg.h
index eb80ae8e..21bd58b4 100644
--- a/include/libopencm3/efm32/hg/doc-efm32hg.h
+++ b/include/libopencm3/efm32/hg/doc-efm32hg.h
@@ -9,7 +9,7 @@ API documentation for Energy Micro EFM32 Happy Gecko Cortex M0+ series.
 LGPL License Terms @ref lgpl_license
 */
 
-/** @defgroup EFM32LG EFM32 HappyGecko
+/** @defgroup EFM32HG EFM32 HappyGecko
 Libraries for Energy Micro EFM32 Happy Gecko series.
 
 @version 1.0.0
diff --git a/include/libopencm3/efm32/wg/doc-efm32wg.h b/include/libopencm3/efm32/wg/doc-efm32wg.h
index 68585725..0551df0f 100644
--- a/include/libopencm3/efm32/wg/doc-efm32wg.h
+++ b/include/libopencm3/efm32/wg/doc-efm32wg.h
@@ -9,7 +9,7 @@ API documentation for Silicon Laboratories EFM32 Wonder Gecko Cortex M4 series.
 LGPL License Terms @ref lgpl_license
 */
 
-/** @defgroup EFM32WG EFM32 WonderGecko
+/** @defgroup EFM32WG EFM32 Wonder Gecko
 Libraries for Silicon Laboratories EFM32 Wonder Gecko series.
 
 @version 1.0.0
@@ -19,7 +19,7 @@ Libraries for Silicon Laboratories EFM32 Wonder Gecko series.
 LGPL License Terms @ref lgpl_license
 */
 
-/** @defgroup EFM32LG_defines EFM32 Wonder Gecko Defines
+/** @defgroup EFM32WG_defines EFM32 Wonder Gecko Defines
 
 @brief Defined Constants and Types for the Silicon Laboratories EFM32
 Wonder Gecko series