diff --git a/doc/openocd.texi b/doc/openocd.texi
index ccad381b2..7962093e4 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -6829,9 +6829,11 @@ flash bank $_FLASHNAME npcx 0x64000000 0 0 0 $_TARGETNAME
 
 @deffn {Flash Driver} {nrf5}
 All members of the nRF51 microcontroller families from Nordic Semiconductor
-include internal flash and use ARM Cortex-M0 core.
-Also, the nRF52832 microcontroller from Nordic Semiconductor, which include
-internal flash and use an ARM Cortex-M4F core.
+include internal flash and use ARM Cortex-M0 core. nRF52 family powered
+by ARM Cortex-M4 or M4F core is supported too. nRF52832 is fully supported
+including BPROT flash protection scheme. nRF52833 and nRF52840 devices are
+supported with the exception of security extensions (flash access control list
+- ACL).
 
 @example
 flash bank $_FLASHNAME nrf5 0 0x00000000 0 0 $_TARGETNAME