[doc/rstmgr] Fix typo in functional spec
Signed-off-by: Guillermo Maturana <maturana@google.com>
diff --git a/hw/ip/rstmgr/doc/_index.md b/hw/ip/rstmgr/doc/_index.md
index 747de8a..76bfb6a 100644
--- a/hw/ip/rstmgr/doc/_index.md
+++ b/hw/ip/rstmgr/doc/_index.md
@@ -219,7 +219,7 @@
It is alluded above that reset trees may contain both always-on and non-always-on versions.
This distinction is required to support power manager's various low power states.
-When a power domain goes offline, all of its components must assert, regardless of the reset tree to which it belongs.
+When a power domain goes offline, all of its components must reset, regardless of the reset tree to which it belongs.
For example, assume a system with two power domains - `Domain A` is always-on, and `Domain B` is non-always-on.
When `Domain B` is powered off, all of `Domain B`'s resets, from `rst_lc_n`, `rst_sys_n` to `rst_module_n` are asserted.
