doc: arch: arm64: fix typos
Fix typo from "recommened" to "recommended"
Signed-off-by: Aristo Chen <aristo.chen@canonical.com>
diff --git a/doc/arch/arm64.rst b/doc/arch/arm64.rst
index 19662be..d72200f 100644
--- a/doc/arch/arm64.rst
+++ b/doc/arch/arm64.rst
@@ -14,11 +14,11 @@
-----
1. U-Boot can run at any exception level it is entered in, it is
- recommened to enter it in EL3 if U-Boot takes some responsibilities of a
+ recommended to enter it in EL3 if U-Boot takes some responsibilities of a
classical firmware (like initial hardware setup, CPU errata workarounds
or SMP bringup). U-Boot can be entered in EL2 when its main purpose is
that of a boot loader. It can drop to lower exception levels before
- entering the OS. For ARMv8-R it is recommened to enter at S-EL1, as for this
+ entering the OS. For ARMv8-R it is recommended to enter at S-EL1, as for this
architecture there is no S-EL3.
2. U-Boot for arm64 is compiled with AArch64-gcc. AArch64-gcc