diff --git a/docs/plat/arm/arm-build-options.rst b/docs/plat/arm/arm-build-options.rst
index 74251bd..339ebbe 100644
--- a/docs/plat/arm/arm-build-options.rst
+++ b/docs/plat/arm/arm-build-options.rst
@@ -108,7 +108,7 @@
    file name contains pattern optee_sp.
 
 -  ``TS_SP_FW_CONFIG``: DTC build flag to include Trusted Services (Crypto and
-   secure-storage) as SP in tb_fw_config device tree.
+   internal-trusted-storage) as SP in tb_fw_config device tree.
 
 -  ``ARM_GPT_SUPPORT``: Enable GPT parser to get the entry address and length of
    the various partitions present in the GPT image. This support is available