diff --git a/firmware/hw_layer/ports/stm32/stm32f4/STM32F4.ld b/firmware/hw_layer/ports/stm32/stm32f4/STM32F4.ld
index dc18b81844..cf22fd5f3f 100644
--- a/firmware/hw_layer/ports/stm32/stm32f4/STM32F4.ld
+++ b/firmware/hw_layer/ports/stm32/stm32f4/STM32F4.ld
@@ -32,6 +32,7 @@ SDRAM_SIZE = DEFINED(STM32_HAS_SDRAM) ? 8M : 0;
 /* change address & length if bootloader */
 bootloader_size = 32k;
 flash_start = 0x08000000 + (DEFINED(HAS_BOOTLOADER) ? bootloader_size : 0);
+/* see also getFlashAddrFirstCopy() method */
 flash_size = DEFINED(IS_BOOTLOADER) ? bootloader_size : 768k;
 image_size = DEFINED(HAS_BOOTLOADER) ? (flash_size - bootloader_size) : flash_size;
 
diff --git a/firmware/hw_layer/ports/stm32/stm32f7/STM32F7.ld b/firmware/hw_layer/ports/stm32/stm32f7/STM32F7.ld
index e9d4bd4092..638fe1aabc 100644
--- a/firmware/hw_layer/ports/stm32/stm32f7/STM32F7.ld
+++ b/firmware/hw_layer/ports/stm32/stm32f7/STM32F7.ld
@@ -29,6 +29,7 @@
 /* WARNING same bootloader_size is hard-coded in CHECKSUM_ADDRESS variable in bundle.mk */
 bootloader_size = 32k;
 flash_start = 0x08000000 + (DEFINED(HAS_BOOTLOADER) ? bootloader_size : 0);
+/* see also getFlashAddrFirstCopy() method */
 flash_size = DEFINED(IS_BOOTLOADER) ? bootloader_size : (DEFINED(EFI_FLASH_SIZE) ? EFI_FLASH_SIZE : 768k);
 image_size = DEFINED(HAS_BOOTLOADER) ? (flash_size - bootloader_size) : flash_size;