[PATCH docs] Update cheatsheet.md

[OpenBMC Patches]

From: Joel Stanley <joel at jms.id.au>

---
 cheatsheet.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cheatsheet.md b/cheatsheet.md
index 530f6c0..2f9fc15 100644
--- a/cheatsheet.md
+++ b/cheatsheet.md
@@ -50,7 +50,7 @@ You can reconfigure your build by removing the build/conf dir:
 ```
 rm -rf build/conf
 ```
-and running `oe-init-build-env` again (possibly with `TEMPLATE_CONF` set).
+and running `oe-init-build-env` again (possibly with `TEMPLATECONF` set).
 
 ## Useful dbus CLI tools
 
-- 
2.6.4