Currently just 'inline'.

Signed-off-by: Alex Bradbury <asb@igalia.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 docs/about/emulation.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/about/emulation.rst b/docs/about/emulation.rst
index 4a7d1f4178..543efc4d7d 100644
--- a/docs/about/emulation.rst
+++ b/docs/about/emulation.rst
@@ -463,6 +463,16 @@ Example::
   0x000000004002b0, 1, 4, 66087
   ...
 
+Behaviour can be tweaked with the following arguments:
+
+.. list-table:: Hot Blocks plugin arguments
+  :widths: 20 80
+  :header-rows: 1
+
+  * - Option
+    - Description
+  * - inline=true|false
+    - Use faster inline addition of a single counter.
 
 Hot Pages
 .........
-- 
2.52.0