README: add missing verbatim wrap
Add a missing verbatim wrap to make the "diagram" look more as-intended.
Change-Id: I3f6b8c430a3b3833356e5c235c3752bf3042e5cb
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/README.md b/README.md
index 8a6019c..26f2a10 100644
--- a/README.md
+++ b/README.md
@@ -330,6 +330,7 @@
One defines a series of sensors and a series of PIDs that utilize those sensors
as inputs (and outputs).
+```
The thermal PID
set-point -------->|---|---> RPM
@@ -346,6 +347,7 @@
thermal-out ----->| |-----> RPM
thermal-out ----->| MAX |
thermal-out ----->|_____|
+```
## Notes