Using `<` inside XML elements will result in a parsing error,
an entity reference should be used instead: `<`.
closesodoo/documentation#5184
X-original-commit: a7743d513b
Signed-off-by: Levi Siuzdak (sile) <sile@odoo.com>
Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>